ProX Head & Base Gasket Set KTM125SX '23-26 + TC125 '23-26

The ProX Head & Base Gasket Set was specially developed for the KTM125SX (model years ’23–’26) and TC125 (’23–’26). This overhaul kit delivers reliable sealing during cylinder overhaul and top-end maintenance, so your two-stroke engine will perform with confidence once again.

• Compatibility: Precision-tuned for the KTM125SX ’23–’26 and TC125 ’23–’26, ideal for a full cylinder overhaul.
• Material: MLS cylinder head gaskets (Multi-Layer Steel) for consistent pressure distribution and improved heat resistance.
• Contents: Complete set with three head gaskets and two O-rings, so you have everything you need for a full sealing solution during overhaul.
• Precision and Fit: High production and cutting accuracy ensures a leak-free seal and easy installation.
• Brand Quality: ProX delivers reliable, race-focused parts built for durability and consistent performance.
• Easy Installation: Designed for experienced mechanics and advanced DIYers during cylinder overhaul and top-end maintenance.

This gasket set offers tangible benefits during and after an engine overhaul: a robust cylinder head seal promotes optimal compression and combustion, reduces the risk of leaks, and maintains consistent performance under heavy loads. By choosing a ProX kit, you’re getting a thoughtfully engineered, technically sound product specially tuned for the KTM125 series, so your engine will quickly be ready again for training, races, and daily rides.