I have a question about the cognito 10-12 kit i think iv decided on ordering one and setting it at 12 with the 10inch rear springs i have a 06 2500hd diesel 4door short bed i was wondering about the drive shafts front and rear if ill need to get new ones r not and if so where to order from i have a set of 42inch irocks im taking off my 02hd to put on the 06..any help with this will be greatly appreciated..

You will need a front drive line. If you need to order the kit and the driveline we have it in stock and ship out daily. If you need more info you can call me NICK @ 925-447-7800 / you can also buy the kit on line in our on-line store.... Thanks

http://www.norcaltruck.com/ and click the COGNITO logo.....

thank you i was planning on ordering everything from yall iv been looking on yalls web site so your saying my factory rear drive shaft will work with the 12inch r im gona have to have one built i will give u a call as soon as i figure out the time difference im on the other side of the world working right now..it will need to be shiped to louisiana will order at the first of next month..THANK YOU.