Forged piston target clearances are different for each engine. Please check the instruction manual or contact your dealer for details.
Compression ratio data is based on normal head with no modification and should be used for reference only.
HKS: Piston Kit 86mm Evo 4~9 4G63 2.3L Stroker Kit Only!
Brand: HKS
Part Number: 21003-AM001
Stock images used. Actual product may vary.