MMR's Heater Core Bypass / Delete kit is perfect for those Race Cars looking to save weight and clean up the engine bay. This kit saves 10 lbs and eliminates potential heater core and line failure. Kit Includes MMR Billet Alloy Bypass / Block off Fittings & AN Hose Fittings. No other parts are required to delete/bypass your heater core.
Dual Viton Brand O ring Seals on MMR Fittings
Decereases under Hood temperatures by deleting coolant hoses running to and from heater core
Improved reliability and safety
Made In USA by MMR