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race and off-road applications
Upswept LS Swap Turbo Header 1-3/4" x 2 1/2" (Universal)
depending on heavier abuse and power levels
• Significantly increased windage passage area under bores & around caps over LS7/LSX engines
Looking to add a more aggressive profile to your CTS V coupe
American Racing: 1999-2006 GM Truck 4.8L & 5.3L Long System Headers Cats:With Cats race and off-road applicationsARH long tube headers long system for the 1999 2006 Chevy GM Truck SUV 4. 8L 5. 3L features 304 stainless steel 1 3 4" primaries, 3" merge collectors, and y pipe along with all the necessary hardware and gaskets for a bolt on installation. The 1999 2006 Chevy GM Truck SUV 4. 8L 5. 3L American Racing Headers long systems were designed to bolt on to your factory axle back or any aftermarket axle back. Some modification may be required. The American
