Speed Pro Performance Piston Rings - 4.250 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E233K 91940069 Brake Caliper Piston Reducer

Brake Caliper Piston Reducer

1965-1969 Mercury Comet

Set a centrifugal advance and vacuum advance curve electronically

Fits 2010 (5th gen) and later Camaros

2014-2014 GMC Sierra

Speed Pro Performance Piston Rings - 4.250 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E233K 91940069 Brake Caliper Piston ReducerProduct Description: Piston Rings Performance 4. 250 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers can