Wiseco Sport Compact Series Pro Tru Pistons - .020 Over | 2002-2005 Subaru WRX EJ20 (K588M925AP)
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Bulding a motor? Wiseco is proven to be one of the best WRX pistons on the market! Featuring valve pocket designs that allow maximum flow around valve, also allowing oversized valves ang high lift cams to be utilized and piston crown shapes designed to promote maximum intake charge efficiency thru scavenging mixture "cross flow" during intake and exhaust valve overlap. More fuel and air equals more horsepower! Their pistons are designed to optimize squish or quench during compression combustion cycle event, resulting in resistance to detonation and pre-ignition. The end product is longer engine life and increased horsepower potential.
- Precision machined ring grooves with proper orifice/accumulator volume.
- Complex piston skirt profiles that reduce power robbing friction.
- Piston crown shapes designed to promote maximum intake charge efficiency.
- Resistance to detonation and pre-ignition.
- Longer engine life and increased horsepower potential.
- Providing maximum ring seal and minimizes blow-by and oil consumption.
- 2002-2005 Subaru WRX
- 2004-2005 Saab 9-2x
- Application Notes: EJ20 2.0L 16V
What's in the box?
- Piston rings
PMI warrants that any Product manufactured by PMI will be free from defects in material and workmanship for 30 days following date of original purchase (“PMI Warranty”).