Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

For installation of fixed vane (Non Coolant Fed) Turbocharger on LB7, LLY, LBZ, LMM Duramax. Allows removal of the thermostat inside of the upper coolant pipe that feeds coolant to the factory turbocharger. Billet aluminum machined with Black Anodized finish.

• Allows removal of the thermostat inside of the upper coolant pipe that feeds coolant to the factory turbocharger
• For installation of fixed vane (Non Coolant Fed) Turbocharger on LB7, LLY, LBZ, LMM Duramax
• Billet aluminum machined with Black Anodized finish