Allstar Performance Locking Dipstick - Turbo-Hydramatic 350 - Chevy RG20004 The proportioning valve may be

The proportioning valve may be adjusted to limit rear brake pressure to help prevent rear brake lock-up

Various Honda Applications 2007-21

1977-1985 Mazda GLC

allowing up to twice the heat dissipation

1977-1979 Pontiac Parisienne

Allstar Performance Locking Dipstick - Turbo-Hydramatic 350 - Chevy RG20004 The proportioning valve may beDipsticks feature a positive lock to keep dipstick in place and seal tight to prevent fluid leaks while sealing out moisture and debris. Steel case fill tubes have a gold finish, include a welded on mounting tab, and are fitted with a rubber grommet type seal to reduce the risk of leaks common with traditional O ring seals. Locking dipstick tubes are required on 10. 99 and faster drag cars. Specialty items for the Shop, Trailer and Track. The Allstar