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Flowmaster 717988 FlowFX Cat-Back Exhaust System Stainless 2.5 in Dual Side Exit

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Product details

Management number 254256222 Release Date 2026/11/07 List Price US$399.98 Model Number 254256222
Category

Compatible with 2011-2018 GM® Silverado®/Sierra® 1500 6.2L V8. This product is not created or sold by GM®. Fits 2/4 wheel drive and all wheelbases.;<br><br>This Flowmaster® FlowFX® cat-back exhaust system for the 2011-2018 trucks with the 6.2-liter V8 engine is manufactured using durable 409 stainless steel throughout and features single 3.50-inch to dual 2.50-inch mandrel bent pipes for better exhaust gas flow, and a FlowFX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +11 hp and +15 lb-ft at the rear wheels. This system exits out both sides, behind the rear wheels with 4.50-inch black ceramic tips for added style and a custom look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.;

  • Max increases of up to 11 hp and 15 lb-ft over the stock exhaust at the rear wheels
  • Single 3.50-inch to dual 2.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
  • 4.50-Inch black ceramic coated tips add a custom look to the truck
  • Includes complete hardware and factory styled hangers in the stock locations for an easy installation
  • FlowFX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
  • Backed by Flowmaster’s Lifetime Limited Warranty
Vehicle fitment type Specific
Vehicle type Car
Muffler type Straight-Through Mufflers
Brand Flowmaster
Material 409 Stainless Steel
Inlet diameter 3.50 in
Outlet diameter 2.50 in
Finish Powder Coated
Weight 54.4 lb
Items included installation instructions and all necessary hardware
Has written warranty No
Count 1

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