Headers Y-pipe
Jon
In fact, when I went back to Thunder Racing for tuning, they said that mine was one of the tightest fitting setups they had ever seen. i was even able to get the 4" Y-piece to go on top of the tunnel brace so I could bolt it back on!
In fact, when I went back to Thunder Racing for tuning, they said that mine was one of the tightest fitting setups they had ever seen. i was even able to get the 4" Y-piece to go on top of the tunnel brace so I could bolt it back on!

