PI-4686
New patented design
Significant weight reduction (224g)
Improved engine response and RPM performance
Reduced vibrations
Manufactured from forged aluminum-silicon, optimizing durability and performance
Molybdenum disulfide coating to reduce friction and wear
Nitrided steel rings for extended lifespan and efficiency
Includes:
1 piston
Ring set
1 ground steel pin
2 steel clips
FITMENT
ST 300 2023 to current
