FREE ground shipping on all U.S. orders over $99! SEE DETAILS
Helphelp centerShipshipping & returns

Call1.800.959.4304

Shop AllExhaustAir IntakeSuspensionBrakesExteriorWheels & TiresEngineForced InductionCoolingInteriorLightingTransmissionProgrammers and ChipsSafety and ApparelFuel DeliveryDriveline and AxlesElectronicsSteering
Air CleanersAir Filters - CAI ReplacementAir Filters - Direct FitAir Filters - Universal FitCabin Air FiltersCold Air IntakesComponentsIntake GasketsPerformance PackagesRam Air IntakesScoops and SnorkelsThrottle Body Spacers
Big Brake KitsBrake BoostersBrake DrumsBrake FluidBrake Lines and HosesComponentsDisc Brake CalipersDisc Brake HubsDisc Brake PackagesDisc Brake PadsDisc Brake RotorsDrum Brake ShoesMaster CylindersParking BrakesWear Sensors
ComponentsFansFluidsHosesOil CoolersRadiatorsReservoirsThermostatsWater Pumps
Axle ShaftsBearingsComponentsDifferentialsDrive ShaftsFluidsGaskets and SealsWheel Hubs
AccessoriesAntennaBatteriesCamerasInstallation HardwareSpeakersSwitches
AlternatorsBlocksCamshaftsComponentsCrankshaftsCrate EnginesCylinder HeadsEGREngine Dress Up KitsFiltersFluidsGasketsHarmonic BalancersHosesIgnitionIntake ManifoldsMountsOil SystemPistonsPulleysRockersRodsSpark PlugsStartersTimingValve CoversValves
Axle BackCat BackCatalytic Converter Direct FitCatalytic Converter UniversalComponentsConnecting PipesCrossover PipesDPF BackDPF FiltersDownpipe BackDownpipesExhaust And Tail PipesExhaust BrakesExhaust GasketsExhaust ManifoldsExhaust Valve ControllersH PipesHardwareHeader BackHeadersMuffler Delete PipesMufflersPerformance PackagesResonatorsSmoke StacksTail PipesTest PipesTipsTurbo BackX PipesY Pipes
AccessoriesBike RacksBody KitsBody ProtectionBumpersCar BrasCar CoversCargo CarriersChase RacksDecalsDiffusersDoorsFender FlaresFrame ComponentsFuel DoorsGrillesHard TopsHood AccessoriesHoodsLicense PlatesLight CoversLight GuardsMud FlapsNerf Bars and Side StepsRoof RacksSide MirrorsSoft TopsSpare Tire CarriersSpoilersStone Guards and Bug DeflectorsTailgatesTonneau CoversTrailer HitchesTruck Bed AccessoriesTruck Bed MatsTruck Bed RacksWinchesWindow VisorsWindows
Blow Off ValvesBoost ControllersIntercooler DuctingIntercoolersSuperchargersTurbine HousingsTurbo ComponentsTurbo InletsTurbo Install KitsTurbochargersWastegate ActuatorsWastegatesWater Meth ComponentsWater Meth Kits
CarburetorsComponentsFuel FiltersFuel InjectorsFuel LinesFuel Pressure RegulatorsFuel PumpsFuel RailsFuel SystemsGas CapsLinesThrottle BodiesThrottle Cables
AccessoriesCargo MatsCarpetComponentsConsolesDashboardsFloor MatsGaugesGlove BoxPedalsRear View MirrorsSeat CoversSeatsSteering Wheels
AccessoriesDriving LightsFog LightsHeadlightsInterior LightingLight BarsLight MountsOff Road LightsTail LightsThird Brake Lights
AccessoriesIn-Line ModulesPerformance MonitorsProgrammers and Tuners
AccessoriesBelt HarnessFire ExtinguishersHatsHelmetsPants and ShortsRacing GlovesRacing ShoesRacing SuitsSweatersT-ShirtsWindow Nets
ArmsComponentsDrag LinksPower SteeringRack and PinionSteering ArmsTie Rods
Air SuspensionAlignmentBall JointsCoil SpringsCoiloversComponentsControl ArmsElectronic SuspensionKnuckles and SpindlesLateral ArmsLeaf SpringsLeveling KitsLift KitsLowering KitsRadius ArmsShock BootsShocks and StrutsSteering StabilizersStrut BarsSubframeSuspension PackagesSway BarsTorsion BarsTrack BarsTrailing Arms
Automatic TransmissionsBearingsClutchComponentsControl ModulesFiltersFluidsFlywheelsHosesManual TransmissionsMounts
Center CapsComponentsLug NutsSnow ChainsTPMSTiresWheel SpacersWheels
sub category imgShop all Exhaust
Axle BackCat BackCatalytic Converter Direct FitCatalytic Converter UniversalComponentsConnecting PipesCrossover PipesDPF BackDPF FiltersDownpipe BackDownpipesExhaust And Tail PipesExhaust BrakesExhaust GasketsExhaust ManifoldsExhaust Valve ControllersH PipesHardwareHeader BackHeadersMuffler Delete PipesMufflersPerformance PackagesResonatorsSmoke StacksTail PipesTest PipesTipsTurbo BackX PipesY Pipes
close subcategories
Special discount price: enter JUNE at checkout for 9% off. *
close promo banner icon

cat-back

Flowmaster - Force II Cat Back System (817672)

$739.95

$822.95

You save: $83.00 (10%) off MSRP

Free shipping & easy returns on this item!
stock messaging In StockIn Stock
Ships within 24 hours
Check to see if this fits your vehicle
Have questions about the fitment of this product?Chat livewith an in-house parts specialist!

This part fits

  1. 2018 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.8 in. bed
  2. 2018 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  3. 2018 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.8 in. bed
  4. 2018 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  5. 2018 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  6. 2018 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.8 in. bed
  7. 2018 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  8. 2018 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  9. 2018 GMC Sierra 1500 SLE 4.3L V6 cid:262 Extended Cab Pickup 78.8 in. bed
  10. 2018 GMC Sierra 1500 SLE 4.3L V6 cid:262 Crew Cab Pickup 78.8 in. bed
  11. 2018 GMC Sierra 1500 SLE 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  12. 2018 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  13. 2018 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  14. 2018 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.8 in. bed
  15. 2018 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  16. 2018 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  17. 2018 GMC Sierra 1500 Base 4.3L V6 cid:262 Extended Cab Pickup 78.8 in. bed
  18. 2018 GMC Sierra 1500 Base 4.3L V6 cid:262 Crew Cab Pickup 78.8 in. bed
  19. 2018 GMC Sierra 1500 Base 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  20. 2018 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.8 in. bed
  21. 2018 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  22. 2018 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  23. 2018 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Extended Cab Pickup 78.8 in. bed
  24. 2018 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Crew Cab Pickup 78.8 in. bed
  25. 2018 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  26. 2018 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  27. 2018 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  28. 2018 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  29. 2018 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.8 in. bed
  30. 2018 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  31. 2018 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  32. 2018 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Extended Cab Pickup 78.8 in. bed
  33. 2018 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Crew Cab Pickup 78.8 in. bed
  34. 2018 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  35. 2018 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.8 in. bed
  36. 2018 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  37. 2018 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 69.3 in. bed
  38. 2018 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  39. 2018 Chevrolet Silverado 1500 Custom 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  40. 2018 Chevrolet Silverado 1500 Custom 4.3L V6 cid:262 Crew Cab Pickup 78.8 in. bed
  41. 2018 Chevrolet Silverado 1500 Custom 4.3L V6 cid:262 Extended Cab Pickup 78.8 in. bed
  42. 2018 Chevrolet Silverado 1500 Custom 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  43. 2018 Chevrolet Silverado 1500 Custom 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  44. 2018 Chevrolet Silverado 1500 Custom 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.8 in. bed
  45. 2018 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  46. 2018 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  47. 2018 Chevrolet Silverado 1500 LS 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  48. 2018 Chevrolet Silverado 1500 LS 4.3L V6 cid:262 Extended Cab Pickup 69.3 in. bed
  49. 2018 Chevrolet Silverado 1500 LS 4.3L V6 cid:262 Crew Cab Pickup 78.8 in. bed
  50. 2018 Chevrolet Silverado 1500 LS 4.3L V6 cid:262 Extended Cab Pickup 78.8 in. bed
  51. 2017 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  52. 2017 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  53. 2017 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  54. 2017 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  55. 2017 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  56. 2017 GMC Sierra 1500 SLE 4.3L V6 cid:262 Extended Cab Pickup 78.9 in. bed
  57. 2017 GMC Sierra 1500 SLE 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  58. 2017 GMC Sierra 1500 SLE 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  59. 2017 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  60. 2017 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  61. 2017 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  62. 2017 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  63. 2017 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  64. 2017 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  65. 2017 GMC Sierra 1500 Base 4.3L V6 cid:262 Extended Cab Pickup 78.9 in. bed
  66. 2017 GMC Sierra 1500 Base 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  67. 2017 GMC Sierra 1500 Base 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  68. 2017 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  69. 2017 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  70. 2017 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  71. 2017 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Extended Cab Pickup 78.9 in. bed
  72. 2017 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  73. 2017 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  74. 2017 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  75. 2017 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  76. 2017 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  77. 2017 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  78. 2017 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  79. 2017 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  80. 2017 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  81. 2017 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  82. 2017 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Extended Cab Pickup 78.9 in. bed
  83. 2017 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  84. 2017 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  85. 2017 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  86. 2017 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  87. 2017 Chevrolet Silverado 1500 Custom 4.3L V6 cid:262 Extended Cab Pickup 78.9 in. bed
  88. 2017 Chevrolet Silverado 1500 Custom 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  89. 2017 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  90. 2017 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  91. 2017 Chevrolet Silverado 1500 LS 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  92. 2017 Chevrolet Silverado 1500 LS 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  93. 2017 Chevrolet Silverado 1500 LS 4.3L V6 cid:262 Extended Cab Pickup 78.9 in. bed
  94. 2017 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  95. 2016 GMC Sierra 1500 SLE 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  96. 2016 GMC Sierra 1500 SLE 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  97. 2016 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  98. 2016 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  99. 2016 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  100. 2016 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  101. 2016 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  102. 2016 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  103. 2016 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  104. 2016 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  105. 2016 GMC Sierra 1500 Base 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  106. 2016 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  107. 2016 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  108. 2016 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  109. 2016 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  110. 2016 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  111. 2016 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  112. 2016 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  113. 2016 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  114. 2016 Chevrolet Silverado 1500 LS 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  115. 2016 Chevrolet Silverado 1500 LS 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  116. 2016 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  117. 2016 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  118. 2016 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  119. 2016 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  120. 2016 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  121. 2016 GMC Sierra 1500 Base 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  122. 2016 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  123. 2016 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  124. 2016 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  125. 2016 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  126. 2015 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  127. 2015 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  128. 2015 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  129. 2015 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  130. 2015 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  131. 2015 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  132. 2015 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  133. 2015 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  134. 2015 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  135. 2015 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  136. 2015 GMC Sierra 1500 SLE 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  137. 2015 GMC Sierra 1500 SLE 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  138. 2015 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  139. 2015 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  140. 2015 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  141. 2015 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  142. 2015 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  143. 2015 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  144. 2015 Chevrolet Silverado 1500 LS 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  145. 2015 GMC Sierra 1500 Base 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  146. 2015 GMC Sierra 1500 Base 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  147. 2015 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  148. 2015 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  149. 2015 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  150. 2015 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  151. 2015 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  152. 2015 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  153. 2015 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  154. 2015 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  155. 2015 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  156. 2015 Chevrolet Silverado 1500 LS 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  157. 2014 GMC Sierra 1500 SLE 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  158. 2014 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  159. 2014 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  160. 2014 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  161. 2014 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  162. 2014 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  163. 2014 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  164. 2014 GMC Sierra 1500 Base 4.3L V6 cid:262 Extended Cab Pickup 78.9 in. bed
  165. 2014 GMC Sierra 1500 Base 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  166. 2014 GMC Sierra 1500 Base 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  167. 2014 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  168. 2014 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  169. 2014 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  170. 2014 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  171. 2014 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  172. 2014 GMC Sierra 1500 SLE 4.3L V6 cid:262 Extended Cab Pickup 78.9 in. bed
  173. 2014 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  174. 2014 GMC Sierra 1500 SLE 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  175. 2014 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  176. 2014 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  177. 2014 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Extended Cab Pickup 78.9 in. bed
  178. 2014 Chevrolet Silverado 1500 LT 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  179. 2014 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  180. 2014 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  181. 2014 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Extended Cab Pickup 78.9 in. bed
  182. 2014 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Crew Cab Pickup 78.9 in. bed
  183. 2014 Chevrolet Silverado 1500 WT 4.3L V6 cid:262 Crew Cab Pickup 69.3 in. bed
  184. 2014 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Extended Cab Pickup 78.9 in. bed
  185. 2014 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  186. 2014 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  187. 2014 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 69.3 in. bed
  188. 2014 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
    189. show all...
Authorized Dealer

About this product

Part #: 817672

Flowmaster's Force II cat-back exhaust system for the 2014-2018 GM 1500 trucks (also fits 2019 classic models) is perfect for the person looking for a moderate sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on SOS (Single Out Side) emissions-legal system, for the 4.3L V6/5.3L V8 Double Cab and Crew Cab models with 5.5' and 6.5' bed, features a stainless steel Super 50 Series muffler and a single 3.00" stainless steel mandrel bent tailpipe. The system finishes off with a polished 4.00" logo embossed stainless steel tip. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

More Details

Exhaust Pipe Bend TypeAssorted
Exhaust SeriesForce II
Exhaust TypeSingle
Exit PositionSingle Side
Exit StyleStraight
Heat Shield AttachedNo
Inlet Diameter3.000 in.
Inlet Inside Diameter3.000 in.
MaterialStainless Steel
Muffler Count1
Muffler Part NumberKit Only
Muffler SeriesSuper 50 Series
Outlet Diameter3.000 in.
Outlet Outside Diameter4.000 in.
Single or DualSingle
Sound LevelMild/Moderate
System TypeCat Back
Tail Pipe Diameter3.000 in.
Tip Diameter4.000 in.
Tip Length13.000 in.
Tip Quantity1
TitleFlowmaster 817672 Cat-back System 409S - Single Side Exit - Force II - Mild/Moderate Sound
Tubing Diameter3.000 in.
Additional Documents
  1. Certificate of Originpdf
  2. Installation Instructionspdf
  3. Warrantypdf

See what our community says about flowmaster products

Weston Weber

635

Weston Weber
2003 Land Rover HSE
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Price and sound
Is this your first time buying from this brand? Did you consider other brands?
Yes it’s my first time and yes I did
Was it easy to install? Any installation tips that will help others?
It was really difficult factory had a mega muffler
Once you've had a chance to use the product, did it meet your expectations?
Yes
View on Weston's build
DANIEL ZACK

75

DANIEL ZACK
2014 Dodge Charger
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
I wanted my muscle car to sound like a muscle car.
Is this your first time buying from this brand? Did you consider other brands?
I previously ordered a Dynomax exhaust and waited 4 months, however it was out of stock.
Was it easy to install? Any installation tips that will help others?
Hatch tire and Auto installed it.
Once you've had a chance to use the product, did it meet your expectations?
I just had it installed. There is a bit more drone, but that is to be expected if you want that deeper tone.
View on DANIEL's build
Cole Perkins

20

Cole Perkins
2004 Ford Ranger
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Good sound
View on Cole's build
Jonathan Miranda

122

Jonathan Miranda
1998 Mitsubishi 3000GT
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Crackle's and pops in certain rpm, doesn't sound raspy either
Is this your first time buying from this brand? Did you consider other brands?
First time
Was it easy to install? Any installation tips that will help others?
Professionally installed
Once you've had a chance to use the product, did it meet your expectations?
Yes
View on Jonathan's build
Evan Swadley

46

Evan Swadley
2002 Toyota Tundra
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
Was it easy to install? Any installation tips that will help others?
Easy to install, just get a better pair of exhaust hangers.
View on Evan's build

MOST POPULAR Cat Back Exhaust

Shop all Cat Back Exhaust
  • AFE Filters - Takeda Cat-Back Exhaust System photo
    MFR# 49-36605AFE Filters - Takeda Cat-Back Exhaust System
    $960.44$1,175.00
    Save $214.56 (18%) off MSRP
  • PERRIN Performance - Quad Tip 304 Stainless Steel Cat-Back Non-Resonated Exhaust photo
    MFR# PSP-EXT-349BRPERRIN Performance - Quad Tip 304 Stainless Steel Cat-Back Non-Resonated Exhaust
    $957.95$1,150.00
    Save $192.05 (17%) off MSRP
  • AWE Tuning - Resonated Catback Conversion Kit photo
    MFR# 3815-11038AWE Tuning - Resonated Catback Conversion Kit
    $979.00

    • TOP RATED Flowmaster Exhaust

    Shop all Flowmaster Exhaust
  • Flowmaster - FlowFX Cat-Back Exhaust System photo
    MFR# 717871Flowmaster - FlowFX Cat-Back Exhaust System
    $629.95$699.95
    Save $70.00 (10%) off MSRP
  • Flowmaster - FlowFX Cat-Back Exhaust System photo
    MFR# 717880Flowmaster - FlowFX Cat-Back Exhaust System
    $249.95$277.95
    Save $28.00 (10%) off MSRP
  • Flowmaster - FlowFX Cat-Back Exhaust System photo
    MFR# 717887Flowmaster - FlowFX Cat-Back Exhaust System
    $459.95$510.54
    Save $50.59 (10%) off MSRP
    • California prop 65 warningWARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

    *Some manufacturer restrictions apply.

    About Flowmaster

    Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels.

    Benefits of adding this mod

    An upgraded exhaust system is one of the easiest modifications that offers an immediate, noticeable performance improvement. Whether you’re cruising an M3 or modding a diesel truck, an upgraded exhaust will open up the restrictive factory system, allowing your engine to breathe better and deliver peak power! From lighter weight exhaust headers to improved cat-back systems, to better sounding mufflers, modifying your exhaust setup is a great place to express the character of your ride in a unique and cost effective way. Whatever you’re looking for in a modified exhaust system, we can provide the absolute best systems to make your vision a reality.

    shipping-worldwide-jpg

    we ship worldwide!

    Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.

    + FREE GROUND SHIPPING ON U.S. ORDERS OVER $99
    International shipping icon
    Have a question? Ask an Expert!

    Finding the best parts can be tricky

    - but not to worry! Our team of experienced American Muscle, JDM, Euro, and off-road tuners are ready to answer your questions (as long as we’re not in the garage wrenching on our own builds).

    chat-iconLive Chat
    Ask our expert tuners anything!
    call_iconCall Us
    1 (800) 959-4304

    The Wheelwell Guarantee

    The Wheelwell Guarantee
    quality-guarantee-icon
    Perfect Quality
    Wheelwell is an authorized Flowmaster dealer. We sell only perfect, brand-new parts with full manufacturer warranties.
    price-guarantee-icon
    The Best Price
    If we're not the lowest price you can find anywhere, hit us up. We'll price-match (or beat!) any advertised price.
    fitment-guarantee-icon
    Guaranteed to Fit
    Wheelwell's team of fitment nerds have gone to great lengths to make sure the parts you buy fit the rides you drive. If not, we'll make it right.
    guarantee-shipping-icon
    Free Ground Shipping
    On orders over $99, ground shipping is included in the price you see. As long as we can drive there without getting wet (aka the continental U.S.).

    Top Builds

    The best modders use Wheelwell to build their dream rides.

    featured vehicle testimonial imagequote icon

    Wheelwell wants to be the new online hub for car parts and accessories.

    author testimonial image
    featured vehicle testimonial imagequote icon

    Wheelwell helps you organize all your stuff for your car, I’ve loaded all my cars on Wheelwell and you can see all the parts I’ve put in them and that may help you make a decision with your own build.

    author testimonial image

    Matt Farah

    Smoking Tire / The Drive

    featured vehicle testimonial imagequote icon

    Thank you for all the help, really. You guys are awesome. This is all great info and I really appreciate everything you have done to help me with my build.

    James M.

    Ford Focus ST

    featured vehicle testimonial imagequote icon

    Your customer service is wonderful. Thank you for taking care of this. My review will express all. Thank you!

    Wallace R

    Chevrolet Silverado 1500

    #forthebuild
    Wheelwell Google Customer Service Rating
    Shop
    Community
    Company
    Contact Us
    1 (800) 959-4304
    info@wheelwell.com
    San Francisco, California
    Follow usFollow usFollow usFollow usFollow us
    Copyright © 2019 Wheelwell Inc.