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Gibson Performance Exhaust - Cat-Back Dual Split Exhaust System (5661)

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  1. 2018 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  2. 2018 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  3. 2018 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  4. 2018 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  5. 2018 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  6. 2018 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  7. 2018 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  8. 2018 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  9. 2018 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  10. 2018 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.8 in. bed
  11. 2017 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  12. 2017 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  13. 2017 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  14. 2017 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  15. 2017 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  16. 2017 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  17. 2017 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  18. 2017 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  19. 2017 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  20. 2017 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  21. 2016 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  22. 2016 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  23. 2016 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  24. 2016 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  25. 2016 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  26. 2016 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  27. 2016 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  28. 2016 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  29. 2016 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  30. 2016 Chevrolet Silverado 1500 Custom 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  31. 2016 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  32. 2015 Chevrolet Silverado 1500 LS 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  33. 2015 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  34. 2015 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  35. 2015 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  36. 2015 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  37. 2015 Chevrolet Silverado 1500 SSV 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  38. 2015 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  39. 2015 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  40. 2015 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  41. 2015 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  42. 2014 Chevrolet Silverado 1500 LT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  43. 2014 GMC Sierra 1500 SLT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  44. 2014 GMC Sierra 1500 SLE 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  45. 2014 GMC Sierra 1500 Denali 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  46. 2014 GMC Sierra 1500 Base 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  47. 2014 Chevrolet Silverado 1500 WT 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  48. 2014 Chevrolet Silverado 1500 LTZ 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  49. 2014 Chevrolet Silverado 1500 High Country 5.3L V8 cid:325 cc:5328 Crew Cab Pickup 78.9 in. bed
  50. show all...
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About this product

Part #: 5661

For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 18-20 horsepower. Stainless dual Tip exit straight out the back. Works with most bumpers, roll pans and trailer hitches. Exhaust sound is louder under towing conditions. Hassle Free bolt- on installation. No welding required.

More Details

Exhaust TypeDual
Exit PositionDual Split Rear
Exit StyleStraight
Inlet Inside Diameter3/2.25
MaterialAluminized
Muffler Body Length24.000 in.
Muffler TypeChambered
Outlet Outside Diameter4.000 in.
System TypeCat Back
Tail Pipe Diameter2.250 in.
Tip Diameter4.000 in.
Tip LogoNone
Tubing Diameter3.000 in.
Additional Documents
  1. Technical Bulletinjpg
  2. Certificate of Originpdf
  3. Installation Instructionspdf
California prop 65 warningWARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

*Some manufacturer restrictions apply.

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