KB Hypereutectic Piston 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 6.0 cc 11000403 RPM Air-Gap and Torker II

RPM Air-Gap and Torker II manifolds and with Performer manifolds on large cubic-inch engines

1982-2002 Pontiac Firebird

DO NOT apply directly to exhaust components

and zinc plated for maximum stopping power

Pullbar Shaft - 3/4" Diameter

KB Hypereutectic Piston 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 6.0 cc 11000403 RPM Air-Gap and Torker IIProduct Description: Piston KB Series Hypereutectic 4. 280 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Plus 6. 00 cc Mopar B Series 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