Too High PSI LTx Billet Thermostat Housing
TooHighPsi Engineering's Billet Thermostat Housing for all LTx engine applications has been carefully designed to maximize the cooling performance of your LT1/LT4 engine build. Precision machined in-house from a solid piece of 6061 T6 aluminum, the housing incorporates a unique double O-ring seal to completely eliminate coolant leaks and ORB style interchangeable barbs for the main coolant and steam vent hoses.
The housing replaces the factory plastic housing and is designed to work with standard LS-style thermostats used in the LS3/LSA/LS9 engine applications. The kit includes:
Thermostat housing finished in raw billet aluminum
-20 ORB to 34mm hose barb with O-ring
-4 ORB to 8mm hose barb with O-ring
(3) M6 zinc plated fasteners
Delivery Times
Most in‑stock items are typically ready to ship or pick up within 2–3 business days after processing. Standard processing takes about 2–3 business days from when the order is received.Made‑to‑order and special‑order items require additional time. If an item has an extended ETA, it will be noted in the product description. For the most up‑to‑date ETA, please contact sales@smgspeed.com or use our live chat.