Seller notes

BTR Brian Tooley LT1 Aluminum Thermostat HousingFits 2014-newer Gen V LT-Based Engines LT1 LT4 L83 L86BTR's LT1 thermostat housing is made out of sand cast aluminum to replace the OEM plastic housing with the molded in-place thermostat. This aluminum housing accepts LS3 style thermostats and connects to the factory radiator hose and vent tube utilizing the OEM clamps. It features a lower profile than the stock counterpart for tight clearance applications. This housing allows the user an easy alt...

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