Active filters
Quality OEM replacement injector for performance applications. Made in the USA.
Reusable high-flow air cleaner with snap-in velocity stack and plexiglass cover.
- Billet aluminum backing plate with integrated breather
- Plexiglass outer cover
- Snap-in velocity stack for improved airflow
- Reusable high-flow cotton gauze filter — clean and re-oil
- Dyno developed and tested; made in the USA
High-flow air cleaner kit with plexiglass outer cover, snap-in velocity stack, reusable filter, and included rain sock and hardware.
- Vents breathers to atmosphere to reduce oil mist in the intake
- Converts internal breathing to external breathing for cleaner intake
- Made in the USA
Direct replacement vented dipstick that reduces blowby pressure and improves rev response and MPG. Two venting options and two oil-level reading methods (FHS/FHU). Made in the USA. Use a glove — dipstick gets hot.
- Reduces oil from head breathers on M8 engines
- Boyesen one-way reed valve vents crankcase pressure
- No dipstick hose required
- Includes hose and breather filter
High-flow, reusable air cleaner kit with snap-in velocity stack, integrated breather, mounting hardware and rain sock. Dyno-tested — ~8 hp gain over stock.
Reliable replacement exterior shield. Made in the USA.
Lengthened intake runners and a high-flow 2.5” washable/reusable filter deliver improved air velocity and horsepower. One-piece design simplifies installation and creates a clean look. Made in the USA.