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PLEASE CHECK WITH US BEFORE ORDERING! When putting a post 1970 BMW 2 valve twin engine in a pre 1969 frame, this is the only way to do it!

Used with our /2 conversion mufflers these headers are 38MM to allow your post 1970 motor breath better an work with stock heads.


  • Sold in pairs
  • Best used with our /2 conversion mufflers
  • Chrome plated steel
  • Made for 750cc and larger motors
  • Complete kit - left & right headers & cross over pipe


Please allow 2-3 weeks delivery time.


  • Our web store is a reflection of the parts we use on the bikes we build. With this said most of our time is spent in the shop building bikes so web orders sometimes take a while to ship. If you are under a time frame or want Amazon typer service please do not hit the "Place My Order" button. 


    Thank you for your understanding and your faith in the quality of the parts & accessories we sell!

  • No one likes returns. They take a lot of time to process for us & you do not have the parts you need. Being a small craft shop it does take us a bit of time to take care of this...



    • No returns after 10 days
    • No returns on special order parts
    • No returns on brake lines
    • No Returns on shocks built for your pr
    • No returns on custom wheels, rims, or exhaust
    • No returns on any electrical parts
    • All returns must be submitted via email to along with the original order number. If the order number is not provided the return will be ignored.
    • There is a 25% restocking fee on allowed returns, & shipping is not refunded
    • Allow up to 15 days to receive your refund -shop credit is fine for future orders
    • If we screw up, & it happens obvio
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