Athena Athena P400510160001 - 03-06 Kawasaki KLX 400 400cc 90mm Standard Bore Cylinder Gasket Kit MSRP: $111.95 Was: Now: $100.99 Add to Cart
Athena Athena EC510-001 - 03-06 Kawasaki KLX 400 90mm 400cc Standard Bore Cylinder Kit w/Gaskets (Excl Piston) MSRP: $445.95 Was: Now: $401.36 Add to Cart
Cylinder Works Cylinder Works 40001-K01 - 03-04 Kawasaki KLX 400 R 400cc Standard Bore Cylinder Kit 11.3:1 Comp. 90mm MSRP: $589.95 Was: Now: $501.46 Add to Cart
Athena Athena S410510301002 - 03-06 Kawasaki KLX 400 94mm Cylinder MSRP: $632.95 Was: Now: $517.99 Add to Cart