{"product_id":"ran_wo8570","title":"Wossner Piston Yamaha YZ450F 03-04 \/ WR450F 03-11 (Pro) (Hi-Comp)","description":"\u003cp\u003eWossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high-performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIn-house designed and manufactured; all forgings are produced in Wossner's company-owned forging operation\u003c\/li\u003e\n\u003cli\u003e4-stroke pistons are made using a double-bridged forging design\u003c\/li\u003e\n\u003cli\u003eLightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine\u003c\/li\u003e\n\u003cli\u003eAll pistons include piston, ring, wrist pin and pin locks\u003c\/li\u003e\n\u003cli\u003eWossner pistons are used by leading Supercross, Arenacross and MX GP teams\u003c\/li\u003e\n\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePiston Size: 94.96mm\u003c\/li\u003e\n\u003cli\u003eOversize: Standard\u003c\/li\u003e\n\u003cli\u003eWossner Compression: 13.00:1\u003c\/li\u003e\n\u003cli\u003eOEM Compression: 12.50:1\u003c\/li\u003e\n\u003cli\u003eNumber of Rings: 2\u003c\/li\u003e\n\u003cli\u003eReplacement Rings: RIK95.00\u003c\/li\u003e\n\u003cli\u003eReplacement Wrist Pin: WP053\u003c\/li\u003e\n\u003cli\u003eReplacement Circlip: CW18\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Wossner Piston Kits include the Piston, Wrist Pin, Circlips \u0026amp; Rings, Needle Bearings are not included.\u003c\/p\u003e","brand":"Wossner","offers":[{"title":"Piston A (Standard)","offer_id":47596894945450,"sku":"WO8570DA","price":274.99,"currency_code":"AUD","in_stock":true},{"title":"Piston B (+0.01mm)","offer_id":47596894978218,"sku":"WO8570DB","price":274.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/8057\/5402\/files\/WO8570DA.jpg?v=1764438223","url":"https:\/\/www.ozriderwarehouse.com.au\/products\/ran_wo8570","provider":"Oz Rider Warehouse","version":"1.0","type":"link"}