JDM Honda Civic EK9 Type R PCTX Piston Set 0.25 Over Standard Bore Size
This is a sale for 4 units of brand new genuine JDM Honda Civic EK9 Type R PCTX Piston Set 0.25 Over Standard Bore Size from Honda Motors, Japan. All piston sets come with a wrist pin.
Excellent in all-motor application, these Civic EK9 Type R PCTX 81.25mm pistons are of a high-pressure die cast construction. It has a black dry molybdenum film lubricant coating on the skirts for longer wear and less friction, as well as additional oil holes in the ring grooves for better high rpm oil control. These pistons also have holes in the wrist pin bosses to improve wrist pin oiling. The PCTX piston has the highest dome of all the Type R pistons. When installing these pistons care must be taken to ensure the correct final compression ratio is achieved and that no interference will occur.
Fitment includes B16A, B17A, B18C, B18C5 or B18C Type R.
For B16A & B17A, 1-mm of material on each side of the small end of the stock connecting rod must be removed to have sufficient clearance where the rod meets the piston.
Approximate Compression Ratio for Engine-PCTX Piston Mixes