KB Piston Hypereutectic 4.156" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 15.0 cc TK11313XS Diameter Neck - Not Legal

Diameter Neck - Not Legal For Sale/Use In California On Any Pollution Controlled Vehicle - Triple Chrome Plated

Reduces under hood temperatures up to 5 percent

Features Lit LCD Odometer

Passenger Side Outlet

Clayton Machine Works Pedal Assemblies

KB Piston Hypereutectic 4.156" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 15.0 cc TK11313XS Diameter Neck - Not LegalProduct Description: Piston KB Series Hypereutectic 4. 156 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 15. 00 cc Oldsmobile V8 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