{"product_id":"00050000271-ktm-husqvarna-gasgas-pistonkitgr-imx450","title":"Piston Kit Gr. I (Size A) for KTM 450 SX-F\/EXC 2021-2023 - 00050000271","description":"\u003cp\u003eThis is an OEM Piston Kit Gr. I (Size A) for 450cc engines, including the piston, circlips, needle bearing, wrist pin, and complete top-end gasket set. It provides reliable compression and sealing for high-performance off-road riding. Direct replacement for worn components during engine rebuilds.\u003c\/p\u003e\u003cp\u003eFits 2023 Husqvarna FE 450 (US), FE 450 Heritage (US); GasGas EX 450F (US), EX 450F BT (US), MC 450F (EU), MC 450F BT (EU). Compatible with 2022 KTM 450 SMR (EU), 450 SX-F (EU\/US), 450 XC-F (US); Husqvarna FC 450 (EU\/US), FS 450 (EU), FX 450; GasGas EX 450F (US), MC 450F (EU), MC 450F Troy Lee Designs (EU). Also fits 2021 KTM 450 SMR (EU), 450 SX-F (EU\/US), 450 XC-F (US); Husqvarna FC 450 (EU\/US), FS 450 (EU), FX 450 (US); GasGas EX 450F (US), MC 450F (EU).\u003c\/p\u003e\u003cp\u003eKit features forged piston for strength, chromoly wrist pin, and high-quality gaskets including base, head, and exhaust seals. Ensures optimal ring seating and heat resistance for motocross and enduro use.\u003c\/p\u003e\u003cp\u003eInstallation requires engine top-end disassembly; measure cylinder bore to confirm Gr. I sizing. Use proper tools for circlip and bearing placement to avoid damage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCheck compatibility list below\u003c\/strong\u003e to see if this part fits your motorcycle model.\u003c\/p\u003e","brand":"KTM","offers":[{"title":"Default Title","offer_id":42493097705539,"sku":"00050000271","price":648.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0096\/1980\/0111\/files\/00050000271.webp?v=1755205766","url":"https:\/\/wmr1.com\/products\/00050000271-ktm-husqvarna-gasgas-pistonkitgr-imx450","provider":"WMR1.com","version":"1.0","type":"link"}