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. If you want Extreme this system is it.

• Year - 11-13.
• Make & Model - Chevrolet Silverado/ GMC Sierra 1500 Truck 6.2L Crew CabShort Bed/Extended Cab Standard Bed.
• Finish - Stainless.
• 3.5 in./3 in. dual Stainless mandrel bent tubing.
• Gibson Muffler features a baffled & chambered design no internal packing powerful deep tone.
• 4 in. Polished T304 Stainless Round Clamp on Slash-Cut Tip.
• Includes all hardware and factory style hangers for easy bolt on installation.
• Exits Behind Each Rear Tire.
• Footnote - Tip not included. Will use factory exhaust Tip.
• Muffler Quantity - 1.
• Muffler Style - 8 in. Round Body 3.5 in. Center Inlet 3 in. Dual Outlet L-24 in.
• Tip Quantity - 2.
• Tip Size - Inlet 3 in. Outlet 4 in. L-12 in.
• Dimension - 54 x 12 x 20 in.
• Item Weight - 60 lbs.