CAT-BACK EXHAUST,01-06 GM 1500 SUV,STAINLESS STEEL,DOS Serpentine Pulleys Parts They use a pressurized nitrogen-charged

They use a pressurized nitrogen-charged twin-tube design with 10-stage velocity-sensitive valving for lightning-fast dampening adaptive to whatever terrain you traverse on- or off-road

-2001-2005 SEDAN (CANADA)*

DESIGNED FOR INCREASED STRENGTH

ACCEPTS MANY COMMON 5 1/8" OEM OR AFTERMARKET AIR CLEANER ASSEMBLIES

CAT-BACK EXHAUST,01-06 GM 1500 SUV,STAINLESS STEEL,DOS Serpentine Pulleys Parts They use a pressurized nitrogen-chargedBRAND NEW FLOWMASTER AMERICAN THUNDER CAT BACK EXHAUST SYSTEM, COMPATIBLE WITH YUKON XL 1500 THIS AMERICAN THUNDER SYSTEM FITS 2001 2006 GM SUBURBAN, AVALANCHE & YUKON XL 1500 SUVS & INCREASES THE HORSEPOWER, TORQUE & MILEAGE OF THESE POPULAR TRUCKS. THE EXHAUST SYSTEM IS CONSTRUCTED FROM 16 GAUGE MANDREL BENT STAINLESS STEEL & HAS A FLANGED RESONATOR ASSEMBLY FLOWING INTO A SPECIALLY TUNED RESONATOR & A SUPER 50 SERIES PERFORMANCE MUFFLER PRODUCING A