Stage 1 Performance Package - $279.99

* K&N drop in air filter
* ZZP 1.0 pcm
* 3.5” Modular pulley system ('04+ Grand Prix only comes without a pulley)
* Ubend delete with o2 bung and rear gasket ('04+ Grand Prix only comes without a ubend delete)
* Autolite 104 spark plugs (set of 6)
* 180* thermostat and gasket

'04+ Grand Prixs' are more prone to "Knock Retard", so they do not come with a smaller supercharger pulley, and they do not have a ubend so a ubend delete is not needed.

All packages require 92+ octane gasoline. If not available, please contact us so we can adjust the pulley size specifically for your car.

This kit will give you about 25hp.

Stage 2 Performance Package - $604.73
* Wizaired CAI with 4" K&N filter
* ZZP 1.0 pcm
* 3.4” Modular pulley system ('04+ Grand Prix comes with a 3.6" pulley)
* Smaller supercharger belt for 3.4" pulley
* ZZP 3” bolt in mild steel cat'd downpipe (bolts up to stock or 2.5” catback) with gaskets
* Autolite 104 spark plugs (set of 6)
* 180* thermostat and gasket

'04+ Grand Prixs' are more prone to "Knock Retard", so they come with a larger pulley to keep it safe. All packages require 92+ octane gasoline. If not available, please contact us so we can adjust the pulley size specifically for your car.

This kit will give you about 40 HP.