Mr. Gasket 6367 - Thermostat - 160 Degree

Mr. Gasket - 6367

Thermostat - LS1 - 160 Degree - Brass / Copper - GM LS-Series - Each

Fits 2004-2008 GM LS2/LS3/LS6/LS7 and 1997-2003 LS Engines when using Mr. Gasket Water Necks 2670, 2671, and 2672.

Designed to open at 160 degrees every time, regardless of engine rpm, and it's high-flow design and brass and copper construction eliminate the damaging effects of cycling when you're stuck in stop-and-go traffic. It includes the rubber gasket and has a pressure relief valve.

• Opens sooner than stock at 160 degrees
• High flow design for performance applications
• Includes rubber o-ring seal/gasket
• Incorporates pressure relief valve