CP Pistons
Showing 25–29 of 29 results
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CP Pistons and Rings for Subaru EJ257 (WRX/STI) — 99.75 mm Bore, +0.25 mm Overbore, 9.0:1 CR, Complete 4-Piece Kit
Sale! Original price was: $885.15.$98.35Current price is: $98.35. Add to cart -
CP Pistons and Rings for Subaru EJ257 WRX STI – 100.5mm Bore, +0.5mm Oversize, 9.0:1 CR, Complete 4-Piece Assembly
Sale! Original price was: $885.15.$98.35Current price is: $98.35. Add to cart -
High-performance CP piston and ring set engineered for Subaru EJ257 engines in WRX and STI models—featuring 100mm bore diameter, 0.5mm oversize specification, and an optimized 8.3:1 compression ratio.
Sale! Original price was: $885.15.$98.35Current price is: $98.35. Add to cart -
High-performance CP piston and ring set engineered for Subaru EJ257-powered WRX and STI stroker builds—featuring a 100.5mm bore diameter, +1.0mm oversize specification, and optimized 9.1:1 compression ratio for enhanced power and reliability.
Sale! Original price was: $214.75.$71.58Current price is: $71.58. Add to cart -
High-performance CP piston and ring set engineered for the Subaru EJ257 engine in WRX and STI models—featuring a 100.5mm bore diameter, +0.25mm oversize specification, and a precision-matched 10:1 compression ratio.
Sale! Original price was: $885.15.$98.35Current price is: $98.35. Add to cart
Showing 25–29 of 29 results