PPE Engine Coolant Return Pipe 01-10 GM 6.6L Duramax

Overtime, the factory mild steel coolant return pipe can rust and eventually leak. Replace and solve this issue with the PPE 304 Stainless Steel Coolant Return Pipe. This pipe is designed to be used in conjunction with the factory thermostat housing and factory turbo coolant return thermostat. This tube will not rust like the OEM ensuring proper coolant flow.