Flowmaster 717990 FlowFX Cat-Back Stainless Steel Exhaust System

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US$270.38
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US$270.38
Price when purchased online
Free shipping Free 30-day returns

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Management number 254752946 Release Date 2026/11/07 List Price US$270.38 Model Number 254752946
Category

Compatible with 1999-2007 (Classic Body) GM 1500 4.3L, 4.8L, 5.3L with 143.5 inch wheelbase, dual same side out exit;<br><br>This Flowmaster® FlowFX® cat-back exhaust system for the 1999-2006 1500 trucks (2007 1500 Classic) with the 4.3, 4.8, or 5.3-liter engine (Crew Cab 5.5' bed, Extra Cab 6.5' bed only) is manufactured using durable 409 stainless steel throughout and features 3.00 to dual 2.50-inch mandrel bent pipes for better exhaust gas flow. A FlowFX "straight-through" muffler is used for a moderate to mild sound level and maximum performance. Maximum increases on the dyno revealed +14 hp and +13 lb-ft at the rear wheels. This system exits out the same side, in front of the rear wheel on the passenger with dual 4.00-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 14 hp and 13 lb-ft over the stock exhaust at the rear wheels
  • 3.00 to dual 2.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
  • Dual 4.00-inch black ceramic coated tips add a custom look to the truck
  • Includes complete hardware and factory styled hangers in stock locations for an easy installation
  • FlowFX "straight-through" performance muffler delivers a deep tone and improved exhaust flow
  • Mandrel-bent 16-gauge 409 stainless steel tubing maximizes exhaust flow with excellent corrosion resistance
  • Lifetime Limited Warranty
Vehicle fitment type Specific
Vehicle type Car
Muffler type Straight-Through Mufflers
Brand Flowmaster
Material 409 stainless steel
Inlet diameter 2.5 in
Outlet diameter 4 in
Finish Stainless Steel
Weight 34.7 lb
Items included installation instructions
Has written warranty No
Count 1

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