1997-2007 Pontiac GTO LS Engine Aluminum Straight Thermostat Housing
GM LS Series Engines (LS1, LS2, LS6, LS7) GM Vortech Engines (4.8L 5.3L 6.0L)
*Some models require alternate hose to accommodate straight outlet. **Does not fit 2008 and newer LS3 LS7 LS9 LSA L76 L92.Description
- Our Brand New LS Engine Billet Aluminum Straight Thermostat Housing is a must upgrade for your LS-Equipped vehicle or for custom fitment during an engine swap.
- Engineered to provide up to 25% better coolant flow from factory units and is a solution for the restricted coolant flow associated with the factory thermostat housing.
- Uses a straight design to prevent cavitation at high RPMs by reducing coolant turbulence.
- Prevents corrosion and matches thermal expansion of the water pump and prevents leaks and maintains structural integrity through countless heat cycles.
- Our design also provides a convenient hose option on custom applications.
- Precision CNC machined from 6061-T6 aerospace aluminum.
- Kit includes High-Temp chemical resistant gasket for extreme performance applications.
- New hardware included to replace the corroded factory bolts when installing.
- Installs easily within minutes.