Intake
Active filters
Complete ThunderMax ECM kit with integral auto-tune, wide-band sensors, harness, software and USB cable for easy install and continuous closed-loop tuning.
Billet vented dipstick replaces the factory oil fill, reduces blowby pressure, improves oil control and helps maintain the correct hot oil level.
Billet vented dipstick reduces crankcase blowby, improves oil level stability and can increase mpg. Screws into the factory oil fill spout as a direct replacement. Two venting options: 1/8 NPT breather or quick-disconnect with hose and filter. Read hot oil at FHS (jiffy stand) or FHU (upright).
Plug-and-play ThunderMax ECM kit with integral auto-tune, downloadable maps, live datalogging and easy installation. Made in the USA.
- Complete plug‑in control module kit with wide‑band oxygen sensors and harness.
- Hundreds of downloadable maps; integral self‑tuning adjusts air/fuel in real time.
- Live datalogging and diagnostics; adjustable ignition and startup maps.
Custom-colored clamps for braided and rubber oil hoses; precision-extruded for durability, sold in multi-packs, made in the USA.
Enables non-EU performance devices to use European licenses and access compatible products without a master key.
Custom-colored clamps for fuel lines that fit most braided rubber hoses; ideal for FXST and custom bikes; made in the USA.
Self-tuning engine control kit with downloadable maps, live datalogging, closed-loop wide-band tuning and simple plug-in installation — improves throttle response and driveability.
Easy-install replacement oxygen sensor for ECM auto‑tune systems. Made in the USA. Some exhausts may require modifications.
High-flow reusable air cleaner with snap-in velocity stack and hidden breather. Made in the USA.
High-flow, reusable air cleaner with snap-in velocity stack and integrated breather system; dyno tested and made in the USA.
- Precision billet backing plate with integrated breather
- Snap-in velocity stack for improved airflow
- Reusable high-flow filter — clean and re-oil
- Dyno tested and made in the USA
Quality OEM replacement injector. Made in the USA.
High-performance replacement fuel injector; quality replacements, made in the USA.