CAT-BACK EXHAUST,01-06 GM 1500 SUV,STAINLESS STEEL,DOS Serpentine Pulleys Parts ACCEPTS MANY COMMON 5 1/8"

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

-2001-2005 SEDAN (CANADA)*

NITROUS PERCENTAGE OR BOOST (REQUIRES DAVIS TECHNOLOGIES HOLLEY MODULE)

INSTANTLY COOLS GEAR LUBE UP TO 60 DEGREES

*1979-1987 SPRINT

CAT-BACK EXHAUST,01-06 GM 1500 SUV,STAINLESS STEEL,DOS Serpentine Pulleys Parts ACCEPTS MANY COMMON 5 1/8"BRAND 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