Gibson 10-13 Silverado/Sierra 1500 LS 5.3L 2.25in Cat-Back Dual Extreme Exhaust - Stainless

528-65637 Gibson 10-13 Silverado/Sierra 1500 LS 4.8L 2.25in Cat-Back Dual Extreme Exhaust - Stainless

4.8, 5.3, 6.0, 6.2

FOR EXTENDED CAB W/78.7 IN./6 FT. 6.7 IN. BED and CREW CAB W/69.3 IN./5 FT. 9.3 IN. BED

Overview:

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.

Specs: 

•  Tubing Diameter: 2.25-in. Stainless mandrel bent tubing.
•  Tip Description: 3.50in. Polished T304 Stainless; Round Slash- Cut Tip; Clamp on.
• Tip Specification: Inlet 2.25in.; Outlet 3.50in.; L-12in.
• Muffler Description: Baffled & Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound
• Muffler Dimension: 4 x 9 x 18 in. Oval Body; 3.00 in. Center Inlet; 2.25 in. Dual Outlet.
• Additional Description: Includes all hardware and factory style hangers for easy bolt on installation.
• Exit Position: Exits Behind Each Rear Tire.
• Warranty: Lifetime Limited Warranty