HKS FORGED PISTON KIT 92.5MM EJ20

• 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.

* Spare modification may be required depending on individual cylinder block specification.

GK t=1.4 ε=8.0[GC8ver.III～VI]/GK t=0.7 ε=8.1[GDBï½¥BE5]

Nickel Plating, Molybdenum Coating

HKS put all their know-how knowledge into engine parts from the data they have acquired from the drag race, round race, time attack and drift race. The HKS team provide Engine tuning ranging from Camshafts, Pulleys, Pistons and Rods to Timing Belts, Pump Upgrades and even Head Gaskets. The concept behind HKS engine products was to produce something the customers would truly be happy with.