KB Hypereutectic Piston 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 3.5 cc BR40071 Dual 3/8 in NPT Ports

Dual 3/8 in NPT Ports

1966-1971 Jeep Jeepster

50" tall black cover will fit a set of 4 tires with a 86" maximum circumference

Open Pressure: 309 lbs

1979-1995 GMC K3500

KB Hypereutectic Piston 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 3.5 cc BR40071 Dual 3/8 in NPT PortsProduct Description: Piston KB Series Hypereutectic 4. 350 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Plus 3. 50 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