1989 HONDA CR500 PROLITE 91MM (554M)

Wiseco leads the performance aftermarket by producing the highest quality forged pistons for Dirt Bikes, ATVs, Snowmobiles, Outboard Marine and Motorcycles right here in the USA.

• We forge all pistons in-house.
• Dyno testing gives Wiseco the ability to develop state-of-the-art technology.
• Industry leader in R&D.