ITR header fake?
Thread Starter
Canadian Icelander
Joined: Jun 2003
Posts: 103
Likes: 0
From: Toronto, Ontario
ITR header fake?
I have an ITR header, 4-2-1. And the odd thing is the guy said is USDM but the header is not tubular, looks just like my stock LS header. If it is a Type R header will they be any hp gains?