FLOWMASTER FLOWFX Cat-Back Exhaust (1999-2007 Silverado & Sierra 1500 4.8L & 5.3L V8)

Fits 1999-2007* (*Classic body) GM Silverado/Sierra 1500 with either a 4.3L, 4.8L or 5.3L engine. 2/4 Wheel Drive with 143.5 inch wheelbase

• Increases of up to 8 HP and 7 FT/LBS over the stock exhaust
• System produces a nice rumble with minimal interior resonance
• Large 4.50-inch black ceramic coated stainless steel tips offers an aggressive look
• 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
• Clears the factory spare tire
• Lifetime Limited Warranty