Engine

Active filters
Reinforced, smooth-bore fuel- and oil-resistant line for reliable service.
- 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.
OEM-quality piston kit includes two pistons, wrist pins and clips. Economical replacement with proven performance.
Protects the radiator from impacts and debris with durable construction for long-term use.
Big Bore piston for Twin Cam engines — precision-machined for dependable performance and straightforward installation.
Hose for oil and gas applications. Not for use with fuel over 10% alcohol.
Braided hose for oil and gas applications. Do not use with fuels over 10% alcohol.
For oil and gas applications. Do not use with fuel over 10% alcohol.
Durable braided hose suitable for fuel and oil applications. Sold each.
Compact clamps for small-diameter hoses and tubing. Designed for use on oil and gas lines up to 3/8" in diameter. Made in the USA.