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Big Bore Kit - 440cc

DR350 '90 - '99 DR350S '90 - '99 DR350SE '90 - '99
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Includes forged JE 89mm piston 10.5:1 piston, Rings, Clips, Pin, big bore sleeve and top end gasket set. You will have to have the big bore sleeve installed in your cylinder and bored to fit the larger piston.

CARB race use only
Ships in 1-2 weeks