I just looked it up and according to them the make kit for 2001-2006 TJ's
Q: Which engines will the SDS run on?
We have finished development on 10 different supercharger systems in 8 years, all with spectacular results. In fact if you combine the power plants we support we have sold over 700 kits throughout the country and world.
Kits we currently support:
- 2001-2006 Jeep Wrangler TJ 4.0
- 2007-2011 Jeep Wrangler JK 3.8
- 2009-2011 Dodge RAM 5.7 Hemi
- 2012 Jeep Wrangler JK Coming 2012