These patented devices were designed by Nightrider.com and built & distributed by NAMZ Custom Cycle Products, Inc. They are a perfect alternative to expensive EFI tunners that can be overkill for the simple stage-1 performance upgrade that most shops and dealerships provide.
Reduce your engine temperature between 20 to 30 degrees.
- Installs in a few minutes; simply plug in between the oxygen sensors and the OEM wiring harness.
- Recommended for models with high flow air intakes and exhausts.
- Sold in pairs.