Complete ThunderMax ECM kit with integral auto-tune, wide-band sensors, harness, software and USB cable for easy install and continuous closed-loop tuning.
HARLEY
Subcategories
Reduces rim lock shifting and spoke stress; installs under common rear rim locks for improved wheel reliability.
Premium fuel line that stays flexible in extreme temperatures, resists UV and swelling, and works with all gasoline.
Plug-and-play ThunderMax ECM kit with integral auto-tune, downloadable maps, live datalogging and easy installation. Made in the USA.
Flexible, durable fuel line resistant to swelling, sun damage, hardening and cracking. Use with any gasoline; made in the USA.
Flexible, durable fuel line for gasoline. Resists sunlight, swelling, and cracking. Made in the USA.
Premium-quality fuel line that resists swelling, sunlight and cracking; flexible in extreme temperatures and made in the USA.
Secure rim lock engineered for off-road and low-pressure use; molded rubber flap, ribbed alloy contact surface, die-cast aluminum body.
- 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.
Secures the tire to the rim for reliable low-pressure off-road use. Molded rubber flap prevents tube abrasion; ribbed alloy contact locks the tire in place.
Compact adapter for secure hose and connector joins; easy to install and maintain.
Lightweight anodized hose end engineered for universal hoses; precision-machined and sold individually.
Complete engine control module kit with integral auto-tuning and wide-band sensors for easy installation and tuning.