Heater Core Bypass Hose (MMHOSE-LSHB-BL) by Mishimoto®. Color: Blue. If you’re doing an LS swap, chances are you won’t be running a heater core in the platform you’re swapping. Whether you’re doing an LS swap or building your LS-powered racecar, the Mishimoto Silicone GM LS V8 Heater Core Bypass Hose is the easiest and cleanest solution for bypassing your heater core.
Bypassing instead of blocking water pump ports allows coolant to flow to thermostat and avoids overheating
5-layer silicone construction is heat and pressure resistant to provide a durable, long-lasting solution
All Mishimoto products carry a lifetime warranty, including accident protection. Mishimoto is a name customers can trust to provide to provide a lifetime of personal satisfaction, and with the lifitime warranty customers know Mishimoto always be there to support their products in every way, even if a product damaged in an accident.
Mishimoto® Automotive is the leading manufacturer of aftermarket performance cooling products. The company was established in 2003 with the goal of providing customers with superior cooling system upgrades suited for track cars and daily drivers alike. The staff of automotive enthusiasts works hard to consistently produce the highest-quality products and provide exceptional customer service.
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