Flowmaster American Thunder Cat-Back Exhaust System - 3 in Diameter - Single Side Exit - GM Fullsize Truck 1996-99 Proform Parts KRC 17 Spline

KRC 17 Spline

Housing and Cover are CNC machined and phosphate coated

This pan requires our 15-651 3/4" Dia

Kansas in the heart of the USAVehicle Applications: 2021-2022 Jeep Wrangler Unlimited High Altitude 4xe

Detroit Truetrac's proven helical gear design eliminates the need for wearable parts

Flowmaster American Thunder Cat-Back Exhaust System - 3 in Diameter - Single Side Exit - GM Fullsize Truck 1996-99 Proform Parts KRC 17 SplineFor 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 delivers 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