When the cold start excessively blue smoke comes out of your exhaust The valve stem seals of your two-wheel may be worn out.
Often porous valve stem seals allow too much engine oil to pass through the valves into the combustion chambers. The result is oil carbon deposits on the valve plate, in the combustion chambers and on the outlet channels.
We offer the qualified solution to this problem. The special manufacturing process uses only high quality materials for a long service life.
Technical details:
- Total external diameter 11.0
- Total height 8.0
- For shaft diameter 5.0
- Connection dimensions inner diameter 8.0
- Height of the passport ring (metal ring) 6.6.
Material: solid rubber.
Spring ring: bottom.
Similar to OE number:
Honda: 12209-422-005, 12209425005