Wiseco Acura 4v DOME +5cc STRUTTED 81.0MM Piston Kit 2021-subaru-wrx-sti-esi7124375 or motorsport applications

or motorsport applications

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

At 7 kPa flow resistance

Designed for precision fitment

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 or motorsport applicationsProfessional 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.