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Valves & Seats, Oversize

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
DR650 '96 - '23

4 custom made valves and 4 'Nickel Aluminum Bronze' valve seats. Valve sizes are 36mm intake (up from 32) & 32mm exhaust (up from 28). Requires professional installation.

 We strongly recommend checking valve to piston clearance when installing oversized valves.