For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Rear Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Works with most bumpers roll pans and trailer hitches. Exhaust sound is louder under towing conditions. Hassle Free bolt- on installation. No welding required.

• Year - 99-01.
• Make & Model - Chevrolet Silverado/GMC Sierra 2500/3500 Truck Standard Cab Long Bed 2500/3500 6.0L 2/4wd.
• Finish - Stainless.
• 2.5 in. Stainless mandrel bent tubing.
• Gibson Muffler features a baffled & chambered design no internal packing powerful deep tone.
• 3.5 in. Polished T304 Stainless Round Clamp on Slash-Cut Tip.
• Includes all hardware and factory style hangers for easy bolt on installation.
• Exit Is Straight Out The Back.
• Footnote - Will not fit a truck. 4wd's must remove spare tire.
• Muffler Quantity - 1.
• Muffler Style - 8 in. Round 2.75 in. Dual Inlet 2.5 in. Dual Outlet L-24 in
• Tip Quantity - 2.
• Tip Size - Inlet 2.50 in. Outlet 3.5 in. L-12 in.
• Dimension - 54 x 20 x 12 in.
• Item Weight - 65 lbs.