Athena Big Bore Cylinder Kit P400510100002 2000-2023 Suzuki DRZ 400 S SM LTZ400

  

Athena P400510100002 Big Bore Cylinder Kit (435cc) - 4.00mm Oversize to 94.00mm. Aluminum cylinder with nickel carbide coating and aluminum cylinder head with removeable bronze dome. Specially designed, high performance, hard anodized power valves (cannot use OEM). Kit also includes Athena top end gasket set with required seals and hardware.

Piston kit includes cast lite flat top piston, rings, clips and pin.