Turbo air twister

This product sits in the tubeing between your air filter and engine.

It works the same as a turbo by twisting the air going into your engine and making it more dense, therefore causing better and more efficient combustion reslting in improved performance and fuel economy.

Also come with a lifetime guarantee, no documentation required.

Selling either as a set or singularly but you will be bidding on the set valued at $193NZD not including post and packaging from the states.

For more information please vist the manufacture's websight at http://www.spiralmax.com

The diameters of the two twisters are 24 and 23 CM, please ensure they will fit your car.