Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series.

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