Engine
Active filters
Resists sealant build-up to prevent clogging, oversize stem for high-volume flow, and a removable two-piece valve for easy cleaning. Short and long stem fitments available.
Prevents sealant from clogging the stem and allows faster inflation with its oversize design.
Prevents sealant build-up at the valve for clean, reliable inflation.
Oversize stem for high-volume flow and easy pressure adjustments.
Two-piece body with removable valve for simple cleaning.
Short and long stem lengths cover a wide range of rim fits.
Prevents sealant from clogging the valve. Oversize stem for faster inflation and easier pressure control. Two-piece removable valve for simple cleaning. Short and long stem lengths fit a range of e*thirteen rims.
- 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.
Die-cast cover accepts OEM-style time covers, gasket and hardware.
Die-cast aluminum cam cover; bushings installed to OEM specs. Includes oil seal, mounting hardware and gasket.
Sold as a kit for two heads and includes mounting hardware for straightforward installation.
Sold as a kit for two heads; includes mounting hardware for easy installation and a clean finished look.
OEM-quality cast aluminum replacement piston kit; includes two pistons, wrist pins and clips.
OEM-quality replacement piston kit. Includes two pistons, wrist pins and clips. Accepts OEM or Hastings rings.
Transparent cam cover that matches Assault series air cleaners and allows internal inspection. Made in the USA.
OEM-quality cast aluminum alloy piston kit; includes two pistons, wrist pins, and clips. Rings sold separately.