KTM 300 EXC TPI Cylinder & Piston Kit Barrel Bore Jug Block Piston Rings 72mm Nikasil 300EXC 2018-2023

72mm Nikasil Cylinder & Piston Kit – KTM 300 EXC TPI (2018–2023) 

Rebuild your engine with confidence using the Motojoy Cylinder Kit, designed specifically for KTM 300 EXC TPI models from 2018 to 2023. Making it an ideal solution for full top-end rebuilds on modern two-stroke TPI engines.

This kit includes:

• Cylinder Barrel (Nikasil Plated)
• Piston & Rings (Cast)
• Gaskets

Featuring a precision 72mm bore with a durable Nikasil coating, the cylinder provides excellent wear resistance, reduced friction, and efficient heat dissipation. Manufactured by Motojoy to meet OEM specifications, this kit ensures accurate piston fitment, stable compression, and smooth, reliable power delivery across trail, enduro, and race conditions.

Key Features:

• Direct Replacement for KTM OEM Parts: 55630038100 & 55730138000

• Fits KTM 300 EXC TPI models from 2018 to 2023

• 72mm bore with high-quality Nikasil coating

• Manufactured by Motojoy

• OEM-spec design for precise fitment and easy installation

• Improved heat control, durability, and engine longevity

A dependable and cost-effective KTM 300 EXC TPI cylinder kit for riders looking to restore performance, reliability, and confidence in their engine rebuild.