Flowmaster American Thunder Single Exhaust System - 1992-95 Chevy Blazer/GMC Jimmy 5.7L RS003C0912 86 and newer blocks with

86 and newer blocks with one piece rear main seals to accept an older style two piece seal crank shaft

1998-2010 Dodge Ram 2500

EFI Bypass

Angle broached arms provide the extra offset needed on today’s short steering boxes for header clearance

Exclusively from Zamp

Flowmaster American Thunder Single Exhaust System - 1992-95 Chevy Blazer/GMC Jimmy 5.7L RS003C0912 86 and newer blocks withFor the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat back exhaust system provides. S. O. S. (Single out side) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for