JE Forged Piston Set, 83mm Bore, 10.5:1 CR, 1.8L 8V (JH, HT, RD, PF, etc) MK1 MK2 **8 WEEK SPECIAL ORDER**

This 2mm overbore piston set upgrades the 1.8L (1781cc) 8V motor to 1.9L (1869cc) specs. A 10 horsepower increase, coupled with a dramatic increase in low-end torque, makes this piston set worth its weight in gold. Designed to retain the stock 86.4mm crank and 144mm connecting rods. 10.5:1 CR best suited for use on knock-sensor equipped models..Prices include pistons, rings, wrist pins and clips.Note: Oversize pistons require boring the cylinder block.