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

it ensures a perfect fit and reliable performance

and LS3 engines

Upgrade your transmission with a genuine GM solution engineered for reliability

It facilitates efficient coolant flow by bypassing the heater core

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