Upgrade to an O-Ring sealed exhaust manifold flange on your Honda RS125.

Factory kit version with oval shape to exactly match the shape of exhaust port.

Fits Model Years 1995-2010Flange comes with 8 O-Rings (4 are required). O-Rings are replaced as needed, a quick visual inspection shows if they are in need of replacement. The o-ring on the end of the flange will degrade the fastest, so you only replace them as needed.

Replacement O-Ring part number is 18359-NX4-000

Available in Stainless Steel or Titanium ($245.00 for Titanium).

Please select Stainless or Titanium from the option select menu below before ordering