Product Overview
Dirt Late Model, 604 Crate Engine, Rocket XR1 Chassis, Right side inside framerail, 1 5/8"-1 3/4" Stepped, 4 into 1, slip-on collector, Stainless Steel Exhaust Header. Includes right side turn down. Includes: 2x ProChamber 350 anti-reversion mufflers (102814-01), 2x Muffler Support Clamps (MSC400). Header is designed to run with mufflers.