Cylinder Works 03-04 Kawasaki KLX 400 R 400cc Standard Bore High Comp Cylinder Kit 13.5:1 Comp - 40001-K01HC

Cylinder Works 03-04 Kawasaki KLX 400 R 400cc Standard Bore Cylinder Kit 11.3:1 Comp. 90mm

Cylinder Works 04-08 Arctic Cat 400 DVX 400cc Standard Bore High Comp Cylinder Kit 13.5:1 Comp

Cylinder Works 04-08 Arctic Cat 400 DVX 400cc Standard Bore Cylinder Kit 11.3:1 Comp. 90mm

The Standard Bore cylinder kit developed by Athena guarantees the same performance as the original spare parts, extreme reliability and optimal smoothness as a result of the lightweight aluminum...

Cylinder Works 04-07 Honda CRF 250 R 250cc Standard Bore High Comp Cylinder Kit 13.4:1 Comp 78mm