Engine

Active filters
- 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.
Direct-fit piston pin clips for many Harley models. Made in the USA and built to OEM-equivalent standards.
Replacement dowel pins for precise alignment and secure assembly.
Precision rod races made in the U.S.A. for reliable seating and reduced wear.
Precision crankcase bearings that meet or exceed original equipment specifications. Made in the United States.
Includes bearings and bearing retainers for reliable rod-end support during engine repair and maintenance.
- Includes short and long rollers
- Sold in sets
- Made in the USA
Includes short and long rollers; sold as a set. Made in the USA.
Includes short and long rollers; sold as a set. Made in the USA.
Includes short and long rollers; sold in sets. Made in the USA.
Includes short and long rollers. Sold as a set. Made in the USA.
High-quality cam needle bearing, better than OE replacement.
High-quality OEM replacement inner race for pinion shaft applications.