Originally Posted by Brazilbro

Greddy kit is going to run you about 1-2k more and you will need to by blowoff valves if you want to have that turbo BOV sound. Either way both good kits, I would say GTM is better and has a better price. you're looking at 10-11k for just TT kit and tune for GTM 11-12k for Greddy. My total for TT kit , install , exaust, and test pipes came out to $10,900