All the parts required for converting your 250 SX to a 300 SX for the open class. No need for the jets to be changed on the 250 SX carburetor. Kit includes 300cc piston & cylinder (SXS17300005), cylinder head (55630006000) and CDI (55639031100).
Backordered Item is currently backordered with the supplier and will ship out as soon as it's available.
Please contact us for more accurate release date information.