Wiseco Acura 4v DOME +5cc STRUTTED 81.0MM Piston Kit 2021-subaru-wrx-sti-esi7124375 5 - Black / CF

5 - Black / CF Ring

This is the original Spec L generation (not Spec L II)

Not compatible with vehicles fitted with GR rear bumper spoilers

or motorsport applications

NRG Short Hub Adapter 2015+ Subaru Forester / 2015 Subaru WRX / 2010+ Legacy

Wiseco Acura 4v DOME +5cc STRUTTED 81.0MM Piston Kit 2021-subaru-wrx-sti-esi7124375 5 - Black / CFProfessional 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.