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Flowmaster Force II Cat-Back Exhaust System 817704

Flowmaster Force II Cat-Back Exhaust System 817704
Flowmaster Force II Cat-Back Exhaust System 817704Flowmaster Force II Cat-Back Exhaust System 817704Flowmaster Force II Cat-Back Exhaust System 817704
$1,432.99 ea
NEWARRIVING SOONEstimated Ship Date 08/29/2025 (If Ordered Today)19 Available from HOLLEY PERFORMANCE PRODUCTS as of 08/12/2025
Model: 4005418
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 1
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This Force II® Cat-back exhaust system for 2015-2020 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 engine features all stainless steel mandrel-bent tubing flowing into a Super 50™ Series muffler and a mandrel-bent 3.00-inch stainless steel tailpipe for maximum performance. The system also features a polished 5.5-inch x 3.5-inch oval stainless steel tip with the Flowmaster logo embossed into it. The exhaust system is covered by our Lifetime Limited Warranty and designed for an easy fit and includes all necessary parts and hardware for installation. Note: Does Not fit Yukon XL
Features:
  • Super 50 Series Performance Muffler
  • Mandrel-bent Stainless Steel Tubing
  • Uses the Factory Hanger Locations
  • Large Polished Stainless Steel Tip
  • Stainless Steel Construction
  • Minimal Interior Resonance
  • Lifetime Limited Warranty
Fits 2015-2020 Chevrolet Tahoe and GMC Yukon with 5.3L engine. Note: Does Not fit Yukon XL
Installation Notes:
Fits 2015-2020 Chevrolet Tahoe and GMC Yukon with 5.3L engine. Note: Does Not fit Yukon XL
About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance 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. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Downloads:

Download Name File Size
fm_warranty_general.pdf88.58KB
817704_instructions.pdf1.56MB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine
Chevrolet Tahoe LS 2015 5.3L / 325 / V8
Chevrolet Tahoe LS 2016 5.3L / 325 / V8
Chevrolet Tahoe LS 2017 5.3L / 325 / V8
Chevrolet Tahoe LS 2018 5.3L / 325 / V8
Chevrolet Tahoe LS 2019 5.3L / 325 / V8
Chevrolet Tahoe LS 2020 5.3L / 325 / V8
Chevrolet Tahoe LTZ 2015 5.3L / 325 / V8
Chevrolet Tahoe LTZ 2016 5.3L / 325 / V8
Chevrolet Tahoe LT 2015 5.3L / 325 / V8
Chevrolet Tahoe LT 2016 5.3L / 325 / V8
Chevrolet Tahoe LT 2017 5.3L / 325 / V8
Chevrolet Tahoe LT 2018 5.3L / 325 / V8
Chevrolet Tahoe LT 2019 5.3L / 325 / V8
Chevrolet Tahoe LT 2020 5.3L / 325 / V8
Chevrolet Tahoe Midnight Edition 2018 5.3L / 325 / V8
Chevrolet Tahoe PPV 2015 5.3L / 325 / V8
Chevrolet Tahoe PPV 2016 5.3L / 325 / V8
Chevrolet Tahoe PPV 2017 5.3L / 325 / V8
Chevrolet Tahoe PPV 2018 5.3L / 325 / V8
Chevrolet Tahoe PPV 2019 5.3L / 325 / V8
Chevrolet Tahoe PPV 2020 5.3L / 325 / V8
Chevrolet Tahoe Premier 2017 5.3L / 325 / V8
Chevrolet Tahoe Premier 2018 5.3L / 325 / V8
Chevrolet Tahoe Premier 2019 5.3L / 325 / V8
Chevrolet Tahoe Premier 2020 5.3L / 325 / V8
Chevrolet Tahoe SSV 2015 5.3L / 325 / V8
Chevrolet Tahoe SSV 2016 5.3L / 325 / V8
Chevrolet Tahoe SSV 2017 5.3L / 325 / V8
Chevrolet Tahoe SSV 2018 5.3L / 325 / V8
Chevrolet Tahoe SSV 2019 5.3L / 325 / V8
Chevrolet Tahoe SSV 2020 5.3L / 325 / V8
Chevrolet Tahoe Z71 2016 5.3L / 325 / V8
Chevrolet Tahoe Z71 2017 5.3L / 325 / V8
GMC Yukon SLE 2015 5.3L / 325 / V8
GMC Yukon SLE 2016 5.3L / 325 / V8
GMC Yukon SLE 2017 5.3L / 325 / V8
GMC Yukon SLE 2018 5.3L / 325 / V8
GMC Yukon SLE 2019 5.3L / 325 / V8
GMC Yukon SLE 2020 5.3L / 325 / V8
GMC Yukon SLT 2015 5.3L / 325 / V8
GMC Yukon SLT 2016 5.3L / 325 / V8
GMC Yukon SLT 2017 5.3L / 325 / V8
GMC Yukon SLT 2018 5.3L / 325 / V8
GMC Yukon SLT 2019 5.3L / 325 / V8
GMC Yukon SLT 2020 5.3L / 325 / V8

Specifications:

2WD/4WD RWD/4WD
California Proposition 65 Chemical Name Chromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 Required Yes
Catalytic Converter Included No
Color Black muffler, natural tubing
Emission Code 5
Exhaust Pipe Bend Type Assorted
Exhaust Series Force II
Exit Position Single Out Side
Heat Shield No
Inlet Diameter (in) 3
Material 409 Stainless Steel
Mount Type Flanged
Muffler Part Number Kit Only
Muffler Quantity 1
Muffler Series Super 50 Series
Muffler Type Reflection
Outlet Diameter (in) 3
Part Type Exhaust System Kit
Product Type Exhaust System
Proposition 65 www.P65Warnings.ca.gov
Shape Oval
Single Dual Single
Sound Level Moderate/Mild
System Type Cat-back
Tip Cut Angle
Tip Diameter (in) 5.5 W x 3.5 H
Tip Edge Style Cut
Tip Finish Polished
Tip Length (in) 9
Tip Logo Embossed
Tip Material Stainless Steel
Tip Quantity 1
Tip Shape Oval
Tubing Diameter (in) 3
Warranty Limited Lifetime (Lifetime)

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