I do not have any pictures of that pipe. I have not made that pipe in probably 25 years. That HPR hand coned pipe made a gradual left turn after leaving the cylinder, then turned upward about 90 deg. then toward the right about 90 deg. and continued along behind the radiator, then made another 90 and back along the right side of the cylinder and then into the muffler. The power curve shape was very similar to the "Bills pipe".