KB Hypereutectic Piston 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc T-Bolt Hose Clamp No lingering odor

No lingering odor

Excellent Water Resistance effectively resists washout and excessive dilution by water

Steel / Polyurethane

1979-1996 Ford E-350 Econoline

1982-1992 GMC Jimmy

KB Hypereutectic Piston 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc T-Bolt Hose Clamp No lingering odorProduct Description: Piston KB Series Hypereutectic 4. 350 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 5. 00 cc Mopar RB 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