zzperformance

The ZZP fuel pump rewire kit was designed to replace the anemic stock 18 gauge wiring. Most GTPs are losing between 1.5 and 2 volts to the stock pu...

This is a standalone universal AEM injection controller kit. It includes the adjustable controller as well as a full wiring harness. This is the sa...

The pigtail installs in minutes and provides an oxygen sensor signal wire for your air/fuel meter. 300 degree nylon convoluted tubing protects the ...

The stock wire goes from the alternator to the starter with a 10' 8 gauge wire and then from there to the battery through another 8 gauge wire, the...

The ZZPerformance alternator voltage booster safely raises the voltage of your factory alternator system by .6 volts. Installs in seconds by pluggi...

This kit is made to upgrade your factory positive and negative wires to increase your cars electrical system. By increasing the size of the wire, i...

This is a replacement harness that will plug into the Bosch style intercooler pump or our ZZP stage 1 intercooler pump.Leads are both black, you wi...

The ZZP fuel pump rewire kit was designed to replace the anemic stock 18 gauge wiring. Most cars are losing between 1.5 and 2 volts to the stock pu...

These plug and play injector connectors will make it easy to adapt your fuel injector harness over to another style plug without needing to cut and...

These injector connectors will allow you to connect to the more common EV1 style injector.    Set of 6.

The Easy Performance fan switch is very easy to install. No relays, no bulky components. In 15 minutes you are ready to go with a switch that cont...

Our HID relay harness will use the factory headlight harness to trigger a relay that gets its power directly from the battery. This will give the H...

Works well for fender well intakes. 15" Long.

Injector connectors will allow you to run standard EV1/Bosch style injectors on your Cobalt or Ion.Our kit comes with 4 pig tail plugs. You will ne...

The MAP Sensor plug tends to break a lot on the L67 cars. Our ZZPerformance replacement MAP connector uses factory wire colors. It is made from a s...

 Includes:  MAP adapter wire of correct length for the new location of MAP sensor. A Supercharger bypass connector with lead ready to plug into th...

This is a replacement injector harness for your LSJ car. It is made so you can run larger injectors with either the EV1 or EV6 plug.   Features in...

This is a o2 extension for your Chevy Cruze or Sonic LUV engine 12" long Fits both 1.4 turbo and 1.8 liter NA engines OEM quality construction and...

This harness allows you to install a different MAF sensor for your application and simply plug it into the factory harness without cutting/splicing...

Make sure to select the proper Series II or III version. Series II is L36/L67 (throttle cable throttle body) and Series III is L26/L32 (drive by wi...

This 22" long harness will allow you to relocate your MAF sensor without having to cut your factory harness and solder in extended wires.This works...

Most header kits will require this because the primary (front) O2 sensor is mounted further down the header rather than right next to the head like...

Getting sick of trying to find an accessory power, constant power, and a ground under the dash? This plugs right in and adds a constant power, swit...

This will convert: 6pin LE5 harness to 8pin throttle body. Will not work on an 05-07 wiring harness.