Speed Pro Speed Pro Piston Hypereutectic 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Coated Skirt Brake Bleeder Cap PowerStroke and Duramax applications and

PowerStroke and Duramax applications and can accommodate all the needs of a custom exhaust

Uses standard 7/8" diameter bolt on screen

Quick Connect Plug

Full Time 4WD to Part Time

Exhaust System

Speed Pro Speed Pro Piston Hypereutectic 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Coated Skirt Brake Bleeder Cap PowerStroke and Duramax applications andProduct Description: Piston Speed Pro Hypereutectic 4. 030 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 6. 90 cc Coated Skirt Small Block Chevy Sold Individually 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