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CP Piston & Ring Set for Subaru EJ20 WRX - Bore (92mm) - Size (Standard) - Compression Ratio (8.5)


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These pistons will come provided with rings and wrist pins and are designed to sustain the perils of high horsepower and high boost builds.


92mm bore

8.5:1 Compression ratio

Deep valve relief depth accommodates high lift camshaft

Made for +1mm valve sizes

Custom skirt cam and barrel design

Accumulator grooves

High strength aluminum forgings

High-performance rings

Fully CNC machined and balanced to +/- 1 gram

Wrist pins included at no additional cost

Double pin oilers, force fed oil ring

Pick lock grooves for easy lock removal

Pin fitting included


2005 Saab 9-2X Aero, 2002-2005 Subaru WRX

Actual Product May Vary from Image.


This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

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