Dirt Late Model, CT525, Chevy LS, Inboard Rocket XR1, Black Diamond, 1 5/8"-1 3/4" Stepped, Tri-Y, 3.00" Outlet, Stainless Steel Exhaust Header. Inlcudes 2 turn-outs. Includes: 2x ProChamber 350 anti-reversion mufflers (102814-01). Headers are designed to run with mufflers.
Dyno tested by Hendren Racing Engines
