To avoid any leakages, you should changed the seal every time you open the valve cover.
For the engine you need 2 pieces. Price per piece.
Fits: Ymaha XT660R - XT660X - XT660Z - MT-03 - Derbi 659 Mulhacien
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Ready to ship in 1 workday(s)
Ready to ship in 1 workday(s)
Ready to ship in 1 workday(s)
Ready to ship in 1 workday(s)
Ready to ship in 1 workday(s)