Piston Kit Gr. I (Size A) for KTM 450 SX-F, Husqvarna FC 450 2015-2020 - 79430107110 I

This is an OEM Piston Kit Gr. I (Size A) for high-performance 4-stroke engines. It includes the piston, circlips, wrist pin, needle bearing, and complete top-end gasket set with base gaskets, exhaust gasket, and O-rings. Designed for reliable compression and power delivery in motocross and off-road applications.

Compatible with 2015-2020 KTM 450 SX-F (EU/US), 450 SX-F Factory Edition (US), 450 SX-F Cairoli/Herlungs Replica (EU), 450 XC-F (US); Husqvarna FC 450 (EU), FC 450 Rockstar Edition (US), FS 450 (EU), FX 450 (US). Covers all listed models from 2015 KTM 450 SX-F Factory Edition through 2020 editions.

Precision-engineered for exact fit and durability, with quality materials to withstand extreme racing conditions. Ensures optimal sealing and minimal blow-by for maximum engine performance.

Professional installation recommended; requires engine disassembly to access crankshaft and piston area. Verify piston size grade matches your cylinder specifications before purchase.

Check compatibility list below to see if this part fits your motorcycle model.