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.
Smooths the transition from the cylinders to the engine cases for a clean finish. Easy installation with basic hand tools.
Transparent cam cover designed to match Assault series air cleaners. Made in the USA.
Simple covers that raise 5/8" above the rocker box bolt for a clean, finished look.
Complete gasket and seal kit for the deflector plate that prevents leaks and restores reliable sealing. Made in the USA.
Direct replacement engine gasket for reliable sealing and leak prevention.
Replacement gasket for cam chests. Made in the USA.
- Clean, simple styling for your engine
- High-polish mirror finish for a refined look
- Durable, bolt-on installation
Contains gaskets, oil seals and O-rings to completely rebuild M-Eight or Twin Cam engines. Available as motor sets or top end sets. Made in the U.S.A.
Low-profile covers that dress up the engine with quick installation.
Top-quality gaskets, seals and o-rings that meet or exceed OEM specifications. Primary gasket with silicone beading. Made in the U.S.A.
Lighter and stronger than stock with CNC-machined construction and included hardware. Made in the USA.
Adjustable front stabilizer link for HD Touring Frame with reverse-thread rod end and ARP stainless bolts. Made in the USA.