{"product_id":"wossner-4097da-piston-kit-2023-2025-ktm-450-sx-f-xc-f-husqvarna-fc450-gas-gas","title":"Wossner 4097DA Piston Kit - 2023-2025 KTM 450 SX-F XC-F Husqvarna FC450 Gas Gas","description":"\u003ch3\u003eWossner 4097DA Premium Forged Piston Kit\u003c\/h3\u003e\n\u003cp\u003eWhen your 450cc racing engine requires a top-end refresh, the Wossner 4097DA Piston Kit is the definitive solution for restoring lost compression and Factory Quality throttle response. Designed specifically for the latest generation of KTM, Husqvarna, and Gas Gas 4-stroke powerplants, this kit ensures your bike maintains peak performance on the track. When you demand reliability and a competitive edge, Moto-House MX provides the precision-engineered parts needed to keep you ahead of the pack.\u003c\/p\u003e\n\u003cp\u003eForged from aerospace-grade aluminum alloy, these pistons provide superior strength and a lightweight design for a quieter, more efficient engine. Each piston features a permanent skirt coating that significantly reduces friction and piston rock, extending the life of your cylinder and improving mechanical efficiency. With optimized machining that balances weight savings and structural integrity, this kit is designed to withstand the extreme heat and pressure of high-compression 14.0:1 racing environments.\u003c\/p\u003e\n\u003ch3\u003eTop Features: Wossner 4097DA Piston Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAerospace Forged Alloy:\u003c\/b\u003e Constructed from premium aluminum for superior strength-to-weight ratio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLow-Friction Skirt Coating:\u003c\/b\u003e Permanent coating reduces wear, noise, and friction for smoother operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGas Ported Two-Ring Design:\u003c\/b\u003e Optimized for maximum ring seal and consistent power delivery under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Compression Performance:\u003c\/b\u003e Precision machined to support a 14.0:1 compression ratio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete Kit:\u003c\/b\u003e Includes everything needed for a rebuild: piston, rings, wrist pin, and clips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e Always check your ring end gap before installation and ensure the \"EX\" mark on the piston crown faces the exhaust port for correct orientation during assembly.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model \u0026amp; Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2023-2025\u003c\/td\u003e\n\u003ctd\u003eKTM\u003c\/td\u003e\n\u003ctd\u003e450 SX-F \/ 450 XC-F \/ 450 SMR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2023-2025\u003c\/td\u003e\n\u003ctd\u003eHusqvarna\u003c\/td\u003e\n\u003ctd\u003eFC450 \/ FX450 \/ FS 450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2025\u003c\/td\u003e\n\u003ctd\u003eGas Gas\u003c\/td\u003e\n\u003ctd\u003eMC 450F \/ EX 450F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: Is this piston a direct replacement for the stock part?\u003c\/b\u003e\u003cbr\u003eA: Yes, this is a Standard Size A (94.95mm) piston designed to fit the 95.00mm stock bore perfectly as a high-performance replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What are the benefits of a gas-ported piston?\u003c\/b\u003e\u003cbr\u003eA: Gas ports use combustion pressure to push the rings against the cylinder wall more effectively, providing a better seal and increased power output.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Does the kit come with a wrist pin?\u003c\/b\u003e\u003cbr\u003eA: Yes, the Wossner kit is comprehensive and includes the forged piston, high-quality rings, wrist pin, and circlips.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTop End Gasket Kit:\u003c\/b\u003e Ensure a leak-free seal by replacing your gaskets during the piston install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMotorex 4-Stroke Engine Oil:\u003c\/b\u003e Protect your new forged piston with high-performance lubricants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon't wait for a failure—restore your bike's power today. Buy now at Moto-House MX!\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMoto-House MX – Choice of Champions\u003c\/b\u003e – is located in Clermont\/Montverde, FL. The Best Motocross\/UTV \u0026amp; ATV Shop in Central Florida. Stop by our local store in Montverde, FL or enjoy lightning-fast shipping across the USA.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"WOSSNER","offers":[{"title":"Default Title","offer_id":44496006152275,"sku":"4097DA","price":214.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/4872345.png?v=1776230669","url":"https:\/\/motohousemx.com\/products\/wossner-4097da-piston-kit-2023-2025-ktm-450-sx-f-xc-f-husqvarna-fc450-gas-gas","provider":"Moto-House MX","version":"1.0","type":"link"}