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.
Compact oil cooler kit with AN #6 fittings, supplied clamps and reducers, and precision-machined components for durable, easy installation.
Precision CNC-machined top covers that replace original equipment (OEM) parts; includes gaskets and hardware. Sold in pairs.
Direct-fit replacement cam cover; includes gaskets and hardware for a complete installation.
Machined billet aluminum lifter block covers with included chrome hardware. Sold in pairs.
Precision-machined cam cover replaces OEM die-cast unit; includes gaskets and hardware for direct installation.
Transparent cam cover designed to match Assault series air cleaners. Made in the USA.
Precision-machined 10-gauge points cover with chrome hardware. Matching derby and inspection covers available separately.
Machined from 6061-T6 billet aluminum with included chrome hardware. Matching derby and inspection covers available separately. Sold each.
Complete oil cooler kit with AN #6 fittings and frame-mount clamps.
CNC-machined billet aluminum construction for precise fit.
Precision-machined billet cover kit with lower tubes for easy access to adjustable pushrods; includes necessary hardware and seals. Requires OEM upper tubes, springs and washers.
Cult-Werk triple tree bolt kit in black for Harley-Davidson Sportster ® models.
CNC-drilled lightning hole design reduces weight and improves cooling.
Includes five precision-machined bolts for secure rotor mounting.
Floating rotor hardware sold separately for FLT models.
Custom aluminum cover with ball-milled finish. Sold individually.