PPE Power Engine Coolant Return Pipe 2006-2010 LBZ LMM 304SS - Raw 119001200

Fits: 2006-2010 GM 6.6L Duramax 304

Specifically designed for use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows for installation of factory turbo coolant return thermostat. Also great for marine applications.