cat-back

Flowmaster 817704 - Force II Cat Back System

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$665.95

$739.95

You save: $74.00 (10%) off MSRP

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This part fits

  1. 2019 GMC Yukon SLT 5.3L V8 cid:325 cc:5328
  2. 2019 Chevrolet Tahoe 5.3L V8 cid:325 cc:5328
  3. 2019 GMC Yukon SLE 5.3L V8 cid:325 cc:5328
  4. 2018 GMC Yukon SLE 5.3L V8 cid:325 cc:5328
  5. 2018 GMC Yukon SLT 5.3L V8 cid:325 cc:5328
  6. 2018 Chevrolet Tahoe 5.3L V8 cid:325 cc:5328
  7. 2017 GMC Yukon SLT 5.3L V8 cid:325 cc:5328
  8. 2017 Chevrolet Tahoe LS 5.3L V8 cid:325 cc:5328
  9. 2017 Chevrolet Tahoe LT 5.3L V8 cid:325 cc:5328
  10. 2017 GMC Yukon SLE 5.3L V8 cid:325 cc:5328
  11. 2016 GMC Yukon SLE 5.3L V8 cid:325 cc:5328
  12. 2016 GMC Yukon XL SLT 5.3L V8 cid:325 cc:5328
  13. 2016 Chevrolet Tahoe
  14. 2016 GMC Yukon XL SLE 5.3L V8 cid:325 cc:5328
  15. 2016 GMC Yukon SLT 5.3L V8 cid:325 cc:5328
  16. 2015 GMC Yukon XL SLT 5.3L V8 cid:325 cc:5328
  17. 2015 GMC Yukon SLT 5.3L V8 cid:325 cc:5328
  18. 2015 GMC Yukon SLE 5.3L V8 cid:325 cc:5328
  19. 2015 Chevrolet Tahoe
  20. 2015 GMC Yukon XL SLE 5.3L V8 cid:325 cc:5328
  21. show all...
Authorized Dealer

About this product

Part #: 817704

Flowmaster's Force II Cat-back exhaust system for the 2015 - 2019 Chevy Tahoe and GMC Yukon is perfect for the person looking for mild to moderate sound levels with all of the performance benefits that you would expect from Flowmaster. This bolt-on emissions-legal system for the 5.3L V8 engine features a Super 50 muffler and a mandrel bent 3.00" stainless steel tailpipe for maximum performance. The system also features a polished 5.5" x 3.5" oval stainless steel tip with Flowmaster's logo embossed into it. 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

Catalytic Converter IncludedNo
ColorBlack Muffler; Natural Tubing
Exhaust Pipe Bend TypeAssorted
Exhaust SeriesForce II
Exit PositionSingle
Heat Shield AttachedNo
Inlet Diameter3.000 in.
Inlet Inside Diameter3.000 in.
MaterialStainless Steel
Mount TypeFlanged
Muffler Count1
Muffler Part NumberKit Only
Muffler SeriesSuper 50 Series
Muffler TypeReflection
Outlet Diameter3.000 in.
Outlet Outside Diameter3.000 in.
ShapeOval
Sound LevelMild/Moderate
System TypeCat Back
Tail Pipe Diameter3.000 in.
Tip CutAngle
Tip Diameter5.500 in. W x 3.500 in. H
Tip Edge StyleCut
Tip FinishPolished
Tip Length9.000 in.
Tip MaterialStainless Steel
Tip Quantity1
Tip TypeDouble Wall
TitleFlowmaster 817704 Cat-back System - SOS - 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

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?
Classic Flowmaster sound.
Is this your first time buying from this brand? Did you consider other brands?
No, installed on other cars as well
Once you've had a chance to use the product, did it meet your expectations?
Nice sound and not too heavy on the wallet.
View on Tyler's build
Kevin Westhoff

39

Kevin Westhoff
2003 Ford F-150
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?
my family has bought from flow master before, and the cost was low, and the note it makes at idle is amazing but not too loud
Is this your first time buying from this brand? Did you consider other brands?
i considered several others but flow master took my heart with the signature truck note
Was it easy to install? Any installation tips that will help others?
i installed it myself i welded it in
View on Kevin's build
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?
It was on the car when I got it.
Was it easy to install? Any installation tips that will help others?
Yep cuz someone else did it!
Once you've had a chance to use the product, did it meet your expectations?
Sounds good, tempted to a muffler delete because it needs more loud.
View on Tommy's build
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?
The sound output. Just right
Is this your first time buying from this brand? Did you consider other brands?
Yes, No.
Was it easy to install? Any installation tips that will help others?
Vary easy and light weight. Be sure to install in in the right orientation or you will need to take it off and redo it. (dont ask)
Once you've had a chance to use the product, did it meet your expectations?
Exceeded them!
View on Michael's build
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?
upgrade
Is this your first time buying from this brand? Did you consider other brands?
yes
Was it easy to install? Any installation tips that will help others?
yes if you have a welder
Once you've had a chance to use the product, did it meet your expectations?
yes
View on DUCK4TWENTY's build
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.

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