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Includes top and second compression rings plus three-piece oil control rings; made in the USA; enough rings for two pistons.
Complete replacement piston ring set for two pistons, including barrel face top rings, Napier second rings, and three-piece oil control rings.
Includes top and second compression rings plus three-piece oil control rings; enough for two pistons.
Complete set of top, second, and oil control rings for two pistons.
Barrel-face top rings; reverse torsional second rings; three-piece oil control rails for reliable oil control and sealing.
Two rings per groove; follow piston instructions for correct ring end gap.
- Includes top, second, and oil control rings.
- Top rings barrel face; second rings reverse torsional taper face.
- Three-piece flex vent oil control rings for positive oil control.
- Made in the USA; includes enough rings for two pistons; two rings per groove.
- Complete set for two pistons: top, second, and oil control rings.
- Barrel face top rings and Napier second rings with reverse twist for improved sealing.
- Three-piece Flex Vent oil rings with four steel rails and two expanders for positive oil control.
- Made in the USA.
Complete replacement piston ring set including top and second compression rings plus three-piece oil control rings. Includes rings for two pistons; made in the USA.
Complete kit with top and second compression rings plus three-piece oil control rings; includes rings for two pistons.
- Bolt-on power: +40–50% on stock 107", 114" and 117" M‑Eight motors.
- Compressor and turbine housing with Garrett internals; plenum with integrated blow-off valve.
- Includes injectors, spark plugs, boost gauge with mount, oil feed/drain lines, custom cam cover, tune files, hardware and gaskets.
- Requires Thundermax ECM (sold separately). Does not fit Twin Cooled or non-removable fairing lowers. Offroad use only.
- Made in the USA.
Transparent cam cover designed to match Assault series air cleaners. Made in the USA.