Overview: Flowmaster’s Flow FX Direct-Fit Muffler exhaust system for the 2020-2026 GM 2500HD and 3500HD trucks with the 6.6L gas engines gives you a great value packed way to help you customize your GM truck to your personality. This performance muffler system fits both 2/4 Wheel drive models and is manufactured from 409 stainless steel for years of trouble-free service and performance. Features include a 3.50-inch inlet pipe leading into a 409 stainless steel Flow FX series “straight-through” muffler for great sound and maximum performance and no drone. The muffler then connects to the factory tailpipe for a simple and effective performance upgrade. Max dyno gains of 7 hp and 5 lb-ft at the rear wheels. This results in better acceleration and towing performance. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Kits include installation instructions and all necessary hardware. Backed by Flowmaster’s Lifetime Limited Warranty. Features: 3.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation A tuned Flow FX style muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow Max increases of up to 12 hp and 11 lb-ft over the stock exhaust at the wheels Tuned performance muffler eliminates interior drone Maintains factory warranty Lifetime Limited Warranty Specs: Body Diameter: 5 Body Height: 5 Body Length: 18 Body Material: 409 Stainless Steel Body Width: 8 Brand: Flowmaster Catalytic Converter Included: No Clamping Type: Flat Band Clamps Included: Yes Color: Natural Emission Code: 5 Exhaust Series: Flow FX Exhaust Tip Quantity: 0 Exit Position: OEM Exit Position: OEM Finish: Natural Gasket Or Seal Included: No Grade Type: Performance Heat Shield: No Heat Shield Attached: No Inlet Diameter: 3.5 Inlet Inside Diameter: 3.52 Inlet Location: Center Inlet Outside Diameter: 3.11 Inlet Quantity: 1 Inlet Type: Slip-Fit Main Piping Diameter: Center Material: 409 Stainless Steel Mount Type: Uses Factory Hangers Muffler Body Length: 10 Muffler Body Material: 409 Stainless Steel Muffler Body Shape: Round Muffler Body Width: 8 Muffler Color: Natural Muffler Finish: Natural Muffler Inlet Location: Center Muffler Material: 409 Stainless Steel Muffler Outlet Location: Center Muffler Part Number: Kit Only Muffler Quantity: 1 Muffler Series: Flow FX Muffler Shape: Oval Muffler Type: Absorption Outlet Diameter: 3.5 Outlet Inside Diameter: 3.52 Outlet Location: Center Outlet Outside Diameter: 3.65 Outlet Quantity: 1 Outlet Type: Slip-Fit Overall Length: 34.25 Pipe Material: 409 Stainless Steel Shape: Oval Single Dual: Single Sound Level: Aggressive / Moderate System Type: Direct-fit Muffler Tubing Diameter: 3.5 Type: Direct-fit Muffler Valve Actuator Included: No Valve Included: No Valve Type: Not Applicable Part Number: 718155 Applications: 2020-2026 Chevrolet Silverado 2500 HD 401 CID 2020-2026 Chevrolet Silverado 3500 HD 401 CID 2020-2026 GMC Sierra 2500 HD 401 CID 2020-2026 GMC Sierra 3500 HD 401 CID Emissions: This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations. Reviews There are no reviews yet. Be the first to review “2020-2026 Chevrolet Silverado Performance Muffler Flowmaster Stainless” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.
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