Gibson 20-22 Chevrolet Silverado/GMC Sierra 2500-3500 HD Crew Cab Cat-Back Exhaust - Stainless Rear Lip Caps Additional attributes include superior performance

Additional attributes include superior performance and that famous Borla(r) growl of power

Installation is a snap: This Rebel Series exhaust system uses all factory mounting locations providing stability and a hassle-free installation

and the piston retraction control that all contribute to a firm and consistent pedal through any event

Every EVO1801 cold air intake is made in the USA from cross linked high density polyethylene for extreme durability

Chevrolet: Biscayne 58 - 67 4

Gibson 20-22 Chevrolet Silverado/GMC Sierra 2500-3500 HD Crew Cab Cat-Back Exhaust - Stainless Rear Lip Caps Additional attributes include superior performanceGibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low end (1800 to 3000 RPM). Horsepower gains average 10 15 and 15 20lb ft of increase torque. Hassle free, bolt on installation with professional