Cylinder Works Big Bore Cylinder Kit with Vertex Pistons, 80.00 mm, KTM (51002-K01)

Upgrade your KTM engine with the Cylinder Works 51002-K01 Big Bore Cylinder Kit, engineered for dependable performance, long service life, and reduced engine noise. This complete kit includes matching Vertex pistons designed to work with the Cylinder Works cylinder for proper fitment and consistent operation. The big bore configuration supports increased displacement and performance while maintaining a factory-style appearance that looks virtually identical to an original equipment cylinder.
The cylinder features a nickel silicon carbide sleeve for excellent durability, wear resistance, and heat management. The included components are matched to simplify installation and help ensure reliable engine performance. Each kit includes the cylinder, Vertex piston, piston rings, piston pin, retaining clips, and required gaskets, providing the primary parts needed for a comprehensive top-end rebuild.
The Cylinder Works 51002-K01 is made in the USA and is designed for installation without additional machine work unless otherwise noted for the specific application. Its precision-focused construction makes it a practical choice for riders, technicians, and performance enthusiasts seeking a complete replacement or big bore solution for compatible KTM engines. Verify vehicle application and service requirements before installation, and follow the manufacturer’s recommended assembly procedures for best results.

Features:

• Brand: Cylinder Works

• Part Number: 51002-K01

• Application: Compatible KTM engine applications

• Bore Size: 80.00 mm

• Piston Type: Matching Vertex piston included

• Cylinder Sleeve: Nickel silicon carbide for durability and wear resistance

• Kit Contents: Cylinder, piston, rings, piston pin, clips, and gaskets

• Installation: Does not require machine work unless specifically noted

• Appearance: Designed to closely match OEM cylinder styling

• Origin: Made in the USA

Ships from Parts Unlimited.