Big Bore Kit

OEM KTM 300cc Factory Big Bore Cylinder Kit 2019-202 250 SX XC TC 55730905044


OEM KTM 300cc Factory Big Bore Cylinder Kit 2019-202 250 SX XC TC 55730905044

OEM KTM 300cc Factory Big Bore Cylinder Kit 2019-202 250 SX XC TC 55730905044    OEM KTM 300cc Factory Big Bore Cylinder Kit 2019-202 250 SX XC TC 55730905044

OEM KTM/Husqvarna 300cc Factory Cylinder Kit. 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. Formerly known as SXS Big Bore Kits. If you have a po box, please provide BOTH the po box and physical street address (TIP: use second line of address, below the line with the physical address, and change po box to POB xxxx).

Some items may have a slightly different appearance than what is shown in the picture. Please review the entire description to verify proper fitment.

We can not mark items as "gifts" or change the value.


OEM KTM 300cc Factory Big Bore Cylinder Kit 2019-202 250 SX XC TC 55730905044    OEM KTM 300cc Factory Big Bore Cylinder Kit 2019-202 250 SX XC TC 55730905044