KB Hypereutectic Piston 4.420" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 2.5 cc 57400BK Tire Perforator Tool to Prep

Tire Perforator Tool to Prep Stand

Attaches to either style hydraulic throw out bearing in place of the existing bleeder

Proudly designed and manufactured in Berea

Skylark and wagon

KB Hypereutectic Piston 4.420" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 2.5 cc 57400BK Tire Perforator Tool to PrepProduct Description: Piston KB Series Hypereutectic 4. 420 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 2. 50 cc Big Block Ford Set of 8 Created from a high silicon aluminum alloy, KB Performance pistons are lightweight to improve throttle response and RPM changes while still being strong enough to withstand high compression and high temperatures. Each piston is engineered with race ready features like high upper compression ring locations, gas