JE Pistons forged piston set for the Toyota 4U-GSE, 86.50mm bore with +0.50mm oversize and a 12.5:1 compression ratio. The FSR forging minimizes friction through reduced skirt width and shorter wrist pins, while accumulator grooves and optional skirt coatings improve ring seal and reduce wear. Forged from 2618 aluminum in the USA, the kit includes wrist pins, locks and JE Pro Seal premium rings.
JE Pistons Toyota 4U-GSE 86.50mm Bore +.50mm Oversize 12.5:1 CR -1.5cc Dome FSR Piston (Set of 4)