Wiseco Pistons ProX Piston Kit KTM SX EXC XC Compression

The Wiseco Pistons ProX piston kit is a replacement engine piston kit for KTM SX, EXC and XC four-stroke models. It is built to restore compression and keep the engine running reliably in racing, trail and off-road use. It is also called a ProX piston kit or engine piston replacement kit.

Key Features:

• Made by ProX, Wiseco's powersports performance parts line, which is known for racing-grade engine components
• Available in different compression ratio options, so you can pick the one that suits your engine setup
• Designed for a precise, consistent fit and dependable engine performance
• Built for the heat and load of off-road riding and competition

Fitting a fresh piston kit during an engine rebuild helps bring back cylinder sealing and power delivery. Choose the variant that matches your engine's compression and bore requirements.