Wiring Kits

Complete 4 stage pro series nitrous system with an 8 relay controller. The nitrous controller can be programmed from two to four stages to accommodate your individual needs. The switch panel shown with optional LED interior light, and billet mounting...

This is for the nitrous racer that wants to maintain consistent bottle pressure when waiting in the lanes. It comes with Speedwire's automated pressure controller that the user can independently set the desired pressure, for example 950 to 1000 PSI or...

This system is very popular with nitrous cars with EFI, both in Pro Mod and small tire racing. This system's switch panel will give the racer all of the functions they need when wiring an EFI nitrous car and is capable of up to 6 stages of nitrous. This...

This system is configured for turbo cars (gas) that have the water/fan and complete headlight switching. Very popular with the grudge cars and street strip cars.This kit includes the brackets and LED light.

This Speedwire System was designed to be versatile, and installed in cars with naturally-aspirated engine combinations, including Pro Stock/Top Sportsman. System Features:• 10 Switch panel enclosed in extruded aluminum housing with serial...

Pro Mod blower or turbo with coil on plug applications. Can be configured without the coil on plug dual relay module as well for mechanical blower applications.This kit includes the brackets and LED light.The dual relay module is intended to power the...

This system is for blown Pro Mod non EFI, this does not require the dual relay module for coils and injectors as they will have a mag and mechanical injectors.This kit includes the brackets and LED light.

K&R's "SUPER DUTY" Complete Wire Kit has been the leading choice of most all the major chassis shops. And for good reason - its simple, bullet-proof reliable, and complete, all at a great price. This kit is the most rugged and complete system...