Piston Kit Gr. I MX 450 for KTM SX-F/450 SMR Husqvarna FC 450 - A48030007110 I

This is an OEM piston kit for KTM, Husqvarna, and GASGAS MX 450 motorcycles. It includes the piston, rings, pin, and clips for complete engine rebuilds. Gr. I (Size A) designation ensures precise fit for standard bore sizes.

Compatible with 2026-2022 models including KTM 450 SMR (EU), 450 SX-F (EU/US/BR), 450 SX-F Factory Edition (US), 450 XC-F (US); Husqvarna FC 450 (EU/US), FC 450 Factory/Rockstar/Heritage Edition (US/EU), FS 450 (EU), FX 450 (EU/US); GASGAS MC 450F, MC 450F Factory/Prado Edition (US/EU), EX 450F (US).

Designed for high-performance motocross and off-road use, this kit provides reliable compression and power delivery. Manufactured to OEM specifications for durability under extreme conditions.

Installation requires engine disassembly; use proper tools and torque specs for piston and rings. Always verify bore size before installing Gr. I kit.

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