KB Hypereutectic Piston 4.420" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 2.5 cc H764C34 Top teams in NASCAR

Top teams in NASCAR

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Single path system inflates two air springs at the same rate at the same time Two Year Limited Warranty

The Dry-Tech has unique built-in drying system with a 12V fan and ventilation holes

Throttle Bore: 1

KB Hypereutectic Piston 4.420" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 2.5 cc H764C34 Top teams in NASCARProduct 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