Nitrous Express Universal Nitrous Kit for EFI (All Single Nozzle Application) w/15lb Bottle (20915-15) 2523 Some of our competitors require

Some of our competitors require that you frequently perform a free-air calibration procedure to calibrate their O2 sensors

2002 Mazda Miata Base Convertible 1

HW4-XTR6 kit features an Xtreme pressure plate for the most demanding driver

Supported by a fiberglass skeleton with integrated carbon sheet for durability and resistance to splitting

Nitrous Express Universal Nitrous Kit for EFI (All Single Nozzle Application) w/15lb Bottle (20915-15) 2523 Some of our competitors requireIf you want the best, this is it. The NX Stage 1 Universal EFI nitrous system is the top of the line EFI power booster on the market. From the highest flowing solenoids, to our patented Shark nozzle, this system screams nothing but quality. Includes jetting from 35 to 150HP. This NX EFI Stage One system comes complete with a 15lb bottle, stainless bottle bracket, Lightning solenoids, extra long stainless braided N2O line, a ford schrader valve