U Shape Heater Core Bypass Hose Coolant Crossover for LS1 LSX LS2 LS3 LQ4 LQ9
For 98-up LS LT GEN 3 4 5 Engine with 5/8" and 3/4" heater supply and return ports.
 
Loops the heater supply and return ports on your LS/LT water pump.

Reduce curb weight by allowing safe removal of the heater core.

Prevent and fix the coolant leaking and engine overheating problem.

Long-lasting quality and engineered for high-temperature service and prolonged exposure to under-hood and coolant heat.
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