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.
Transparent cam cover designed to match Assault series air cleaners. Made in the USA.
Complete kit with all hardware required for inner primary installation. Made in the United States.
Complete hardware set for inner primary installation. Made in the USA.
Plug and plug kits for Harley-Davidson oil systems. Complete with washers or O-rings; made in the U.S.A.
Complete axle spacer and nut kit with polished spacers, nuts, and precision-machined washers. Made in the USA.
Kit with polished plated spacers, nuts and machined washers. Made in the USA.
Complete motor mount bolt kit with heat-treated bolts, locknuts, and heavy-duty washers; made in the USA.
Complete bolt kit for primary and derby cover. Made in the U.S.A.
Secure mounting hardware for reliable engine support. Made in the U.S.A. Includes complete installation hardware.
- Complete motor set with all side covers and mounts
- Includes lifter base timing plug and inner primary mount
- Made in the U.S.A.