thank you for your superb mod... some1 said its the best thing that i did to my bike and i agree with that..
first the mods came with post (it took a bit longer than expected, waiting was the hardest part)... but due to Kev's superior shipping skills
they were in pristine condition...
following instructions and fitting o2 and fuel mod was easy..
and the result is awesome.. The Z is now smooth and slick as a ....
Thx a lot Kev and XT660.com