hi ..new to the group..thanks for the add...i just picked up a 2006 klx250s with 600 miles...bone stock garage queen.....i did the de smog....twin air filter...snorkel removed..13 tooth front sprocket...i want to change the exhaust to a q4 but cant find one for an 06...anybody have one or know where i can get one...i tried google search....ebay and called fmf....nothing....so any help would be appreciated....if not...does anybody use the DG V2 ? THANKS

 

Product Details : FMF Racing
Product Details : FMF Racing
The first link is for the power core4. The second Q4 it's a little quieter. Search Amazon can usually find a seller there. ​​​​​​

 

I fit a supposed 2009+ Q4 (used) on my 2006.

 

it has been awhile but seems like a bought a FMF Q4 for a KLX300 and used a KLX300 header I found cheap on ebay.