Wiseco 99.5mm EJ25 Forged Piston Set B-Series a high torque sprung disc

a high torque sprung disc with antiburst steel backed Carbon Kevlar facings

It is a direct replacement for the  K-series Honda engines

Molded Silicone Couplers

All units are tested and proven 100% functional before shipping

Wiseco 99.5mm EJ25 Forged Piston Set B-Series a high torque sprung discWiseco 99. 5mm EJ25 Forged Piston Set Extreme racing conditions demand the strength and toughness that only forged pistons can offer. Compared to cast pistons, forgings are tougher and more durable, and will stand up to the abuse that high performance motorsport applications require. Most castings are brittle, have no grain structure and tend to fail catastrophically when the material yield strength is exceeded. Forgings have condensed grain that is