MOOSE RACING Piston Kit MP4010A

Whether you're chasing lap times or building a reliable high-RPM engine, piston durability and friction loss directly impact both performance and longevity. The MOOSE RACING Piston Kit MP4010A is engineered to withstand extreme combustion pressures while minimizing parasitic losses—critical for engines pushed to their limits. This is a complete, ready-to-install solution backed by proven race-proven engineering and domestic manufacturing.

• X-style and fully-boxed forgings
• Pro Race pin bore design
• Full-radius dome geometry
• Internal bracing reduces friction
• Skirt coating (select applications)
• DLC-coated wrist pin included
• High-resistance abrasive wear coating
• Includes rings and circlips
• Top-end gasket kit included
• Bolt-on installation (engine out)
• Made in the U.S.A.
• Race fuel recommended (verify application)
• MPN: MP4010A