GMC Yukon XL Cat-Back Dual-Exit Ulepszenie układu wydechowego 6,2 l

Upgrade the look and sound of your vehicle’s exhaust system
Helps to reduce restrictions in the exhaust system
Allows the engine to breathe better
Features single highly polished Stainless Steel 4-inch diameter tips
Includes rear muffler assembly, exhaust clamps, polished exhaust tip and other mounting hardware
Exhaust pipes run below the bumper
30% backpressure reduction at 300-g/s, based on correlated flow testing
Helps increase power by up to 11 HP and 6 lb.-ft of torque
50-state emissions legal and will not void the vehicle warranty when installed by an authorized GM dealership