SKU:109433
Excellent economic alternative when you are looking for an OEM quality replacement piston
Mainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact specifications and high quality standards
Sleeved cylinder piston kits are available in standard size and a Wide range of oversizes
Plated cylinder piston kits come in standard size, as well as in A, B, C and D oversizes if available
ProX leads the industry in cast and forged pistons made specifically to replace OEM parts
Comes complete with pistons, piston rings, wrist pin and circlips
Upgrade the performance and reliability of your KTM 450 SX with the PROX 01.6424.A Piston Kit. Designed for KTM 450 SX models from 2003 through 2006, this replacement piston kit provides a 12.0:1 compression ratio for dependable power delivery and consistent engine operation. It is a practical choice for engine rebuilding, routine performance maintenance, or replacing worn internal components.
The PROX piston kit is supplied as a complete kit for convenient installation during engine service. Its application-specific design supports proper fitment in compatible KTM 450 SX engines, helping simplify the replacement process and maintain the intended operating characteristics of the motorcycle. Verify your model year, engine specifications, and existing piston configuration before ordering.
Built for off-road and motocross use, the PROX 01.6424.A combines application-focused design with the quality expected from a trusted engine component manufacturer. Whether you are refreshing an aging top end or preparing an engine for continued riding, this piston kit helps support reliable compression, responsive performance, and long-term service when installed according to the manufacturer’s procedures.
Feature: Brand: PROX
Feature: Part Number: 01.6424.A
Feature: Product Type: Piston kit
Feature: Application: KTM 450 SX, 2003–2006
Feature: Compression Ratio: 12.0:1
Feature: Unit of Measure: Kit
Features:
Couldn't load pickup availability
