Mackay LS Heater Bypass Hose Heater Delete LS1, LS2, LS3, L76, L77 & L98 The package includes a gasket

The package includes a gasket and bolts

minimizing potential leak points and simplifying the cooling system

It facilitates efficient coolant flow by bypassing the heater core

This Genuine GM Intake Manifold Throttle Body Gasket 12634371 is specifically designed for LS2

Mackay LS Heater Bypass Hose Heater Delete LS1, LS2, LS3, L76, L77 & L98 The package includes a gasketThe Mackay LS Heater Bypass Hose is engineered for precise heater delete applications on LS1, LS2, LS3, L76, L77, and L98 engines. It facilitates efficient coolant flow by bypassing the heater core, minimizing potential leak points and simplifying the cooling system. Built for durability and exact fitment, this hose ensures reliable engine cooling performance, making it an essential component for professional LS engine builds and modifications