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Having a hard time finding LS heater hoses for your LS swap? Check out our custom LS heater hoses to get your heater working today! The water pump heater outlets make routing hoses a pain sometimes. Our custom molded 90 degree hoses make install a breeze. We offer them in 24, and 36 inch lengths. Don't want to hook up your heater? We also offer a heater bypass hose to loop the water pump.