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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.

Original price was: $214.75.Current price is: $71.58.

In stock

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SKU: CPPSC7440-4 Category: Brand:

Description

CP Piston & Ring Set for Subaru EJ257 WRX/STI (Stroker)-Bore (100.5mm)-Size (+1.0mm)-CR (9.0)
This Part Fits:

Year Make Model Submodel
2004-2012 Subaru Impreza WRX STI
2007,2011-2012 Subaru Impreza WRX STI Limited
2010 Subaru Impreza WRX STI Special Edition

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