Winters Quick Change Gears - Set #12 Scribner Plastics Easily replaces the stock relief

Easily replaces the stock relief valve and is a must for high performance engines

The new pieces are molded from a more durable material for improved spark isolation

Integrated idle bypass valve allows for adjustment of idle while maintaining correct throttle plate to transfer slot relationship

It is an instantaneous and inexpensive alternative to bulky

For good measure ATI also had Dave Hance abuse the product in his record setting Drag Radial car as well as his ADRL Pro Mod

Winters Quick Change Gears - Set #12 Scribner Plastics Easily replaces the stock reliefWinters Quick Change Gears are made from SAE 8620 Steel and are 1 3 8" wide. For more than 60 years, Winters Performance Products has been producing high performance rear ends and driveline components for racing and street use. Their product offering includes everything from quick change gear sets to shifter assemblies, as well as many components specifically for the sprint car market. Winters Performance is undeniably the most reliable, technically