Product Overview
Dirt Late Model, Chevy 604 Crate Engine, Longhorn/ Rocket XR1/ MasterSbilt/ Capital/ Club 29, 23 Deg Chevy Head, 1 5/8"-1 3/4" Stepped, 4 into 1, 3" Outlet, Stainless Steel Exhaust Header. Includes: 2x ProChamber 350 anti-reversion mufflers (102814-01), 2x Muffler Support Clamps (MSC400). Headers are designed to run with mufflers.
( For MasterSbilt XS chassis please order H0662A2-KIT )