Gibson Cat-Back Performance Exhaust 1999–2001 Silverado & Sierra 1500 4.3L/4.8L/5.3L – Dual Extreme Aluminized – 5005

For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tip. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.

• 2.50-in. Aluminized mandrel bent tubing.
• Baffled & Chambered Muffler Design, No internal Packing, Minimal Interior Drone, Aggressive Sound
• 8 in. Round Body; 2.50 in. Dual Inlet; 3 in. Offset Outlet; L-24 in.
• 3.5in. Polished T304 Stainless. Round Slash-Cut Tip. Clamp on.
• Inlet 2.50in.; Outlet 3.50in.; L-12in.
• Exits Behind Each Rear Tire.
• Lifetime Limited Warranty
• 50 State Legal / California Emissions Compliant