- Premium compression ring for ultimate ring seal
- Napier second ring, taper face with underhook improves oil control
- 3mm Oil ring design for higher tension and enhanced oil control
- Armor X piston coating for reduced wear
- ArmorGlide skirt coating for reduced friction, quieter operation and improved scuff resistance
- Work with OEM and Screamin' Eagle heads
- Higher 11:1 compression for added performance
Harley-Davidson
2018 - FLHR Road King
2018 - FLHRXS Road King Special
2018 - FLHX Street Glide
2018 - FLHXS Street Glide Special
2018 - FLHTCU Electra Glide Ultra Classic
2018 - FLHTK Electra Glide Ultra Limited
2018 - FLHTKL Electra Glide Ultra Limited Low
2018 - FLTR Road Glide
2018 - FLTRU Road Glide Ultra
2018 - FLTRXS Road Glide Special
2018 - FLHXSE CVO Street Glide
2018 - FLHTKSE CVO Limited
2018 - FLTRSE CVO Road Glide
2018 - FLRT Freewheeler
2018 - FLHTCUTG Tri Glide Ultra Classic
2018 - FXBB Softail Street Bob
2018 - FXFB Softail Fat Bob
2018 - FXLR Softail Low Rider
2018 - FLSB Softail Sport Glide
2018 - FLHC Softail Heritage Classic
2018 - FLHCS Softail Heritage Classic
2018 - FLSL Softail Slim
2018 - FXFBS Softail Fat Bob
2018 - FXBR Softail Breakout
2018 - FXBRS Softail Breakout
2018 - FLDE Softail Deluxe
2018 - FLFB Softail Fat Boy
2018 - FLFBS Softail Fat Boy
2017 - FLRT Freewheeler
2017 - FLHTKL Electra Glide Ultra Limited Low
2017 - FLTRXS Road Glide Special
2017 - FLHR Road King
2017 - FLHTCU Electra Glide Ultra Classic
2017 - FLHTCUTG Tri Glide Ultra Classic
2017 - FLHTK Electra Glide Ultra Limited
2017 - FLHX Street Glide
2017 - FLTR Road Glide
2017 - FLTRU Road Glide Ultra
2017 - FLHXS Street Glide Special