Cylinder Works 50003-K01 Standard Bore Cylinder Kit for 2013-2015 KTM 350 SX-F and XC-F

Upgrade or restore the top end of your KTM motorcycle with the Cylinder Works 50003-K01 Standard Bore Cylinder Kit. Designed for select 2013, 2014, and 2015 KTM 350 SX-F and 350 XC-F models, this complete replacement kit includes the cylinder, piston kit, and required gaskets for a practical engine rebuild solution. The standard-bore configuration helps maintain the original engine displacement while providing dependable fitment and performance.

The cylinder is finished with nickel silicon carbide plating to promote long service life, consistent operating performance, and resistance to wear. Its stock-style appearance integrates cleanly with the factory engine configuration, while the matched Vertex piston is selected to support durability, performance, and reduced engine noise. No machine work is required for installation in applications where the original specifications and fitment are maintained.

For convenient service, Cylinder Works replacement pistons, gaskets, and ring sets are available separately. The included top-end gasket kit does not include valve stem seals, so inspect the existing seals and replace them as needed during installation. This kit is intended as a standard-bore replacement cylinder assembly and fits 2013-2015 KTM 350 XC-F and 350 SX-F motorcycles. Manufacturer part number: 50003-K01. Vendor part number: 422-50003K.

Features:

• Complete standard-bore cylinder kit for select KTM 350 models
• Includes cylinder, piston kit, and gaskets
• Matched Vertex piston supports longevity, performance, and reduced engine noise
• Nickel silicon carbide-plated cylinder promotes extended service life
• Stock-style cylinder appearance for clean factory integration
• No machine work required for properly matched applications
• Standard-bore replacement configuration
• Top-end gasket kit does not include valve stem seals
• Replacement pistons, gaskets, and ring sets are available
• Fits 2013-2015 KTM 350 XC-F and 350 SX-F models