Enter your username:
Do you want to login or register?
  • Forgot your password?

    Login / Register




    Results 1 to 1 of 1
    1. #1
      Join Date
      Apr 2005
      Location
      Bonney Lake, WA
      Posts
      135

      header dimension questions?

      when you see dimensions listed for headers like 3.75 primary / 3.00 collector, is this measurement for the id or od?




    Advertise on Pro-Touring.com