KB Hypereutectic BBM Flat Top Piston Set 4.380 Bore -5cc Drive Shaft Brass sensor included

Brass sensor included

Door Jamb Vents

375" Spring Lightweight

Two-piece aluminum clamps dress up wiring or hard lines

KB Hypereutectic BBM Flat Top Piston Set 4.380 Bore -5cc Drive Shaft Brass sensor includedProduct Description: Piston KB Series Hypereutectic 4. 380 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