{"product_id":"ref-56-w178-b","title":"PISTON KIT 02-07 KTM EXC450 89 WOSSNER WOSSNER 8581DB","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cul\u003e \t\u003cli\u003e\n\u003cstrong\u003ePiston Kit\u003c\/strong\u003e: Wossner 8581DB, with an 89.01mm bore (+0.01mm)\u003c\/li\u003e \t\u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: \t\u003cul\u003e \t\t\u003cli\u003eKTM EXC 450 Racing (2003-2007)\u003c\/li\u003e \t\t\u003cli\u003eBeta RR450 (2005-2009)\u003c\/li\u003e \t\t\u003cli\u003ePolaris Outlaw 450 MXR (2008-2011)\u003c\/li\u003e \t\u003c\/ul\u003e \t\u003c\/li\u003e \t\u003cli\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e: \t\u003cul\u003e \t\t\u003cli\u003eWossner forged pistons known for superior strength and design\u003c\/li\u003e \t\t\u003cli\u003eEngineered for efficient combustion chamber heat transfer to cylinder walls\u003c\/li\u003e \t\t\u003cli\u003eElliptical design for a more uniform bearing surface under piston heat expansion, preventing collapse\u003c\/li\u003e \t\u003c\/ul\u003e \t\u003c\/li\u003e \t\u003cli\u003e\n\u003cstrong\u003eManufacturing\u003c\/strong\u003e: Made in Germany\u003c\/li\u003e \t\u003cli\u003e\n\u003cstrong\u003eAdditional Parts\u003c\/strong\u003e: \t\u003cul\u003e \t\t\u003cli\u003eLock: CW20\u003c\/li\u003e \t\t\u003cli\u003ePin: WP038\u003c\/li\u003e \t\t\u003cli\u003eRing Set: 890XSY\u003c\/li\u003e \t\u003c\/ul\u003e \t\u003c\/li\u003e \t\u003cli\u003e\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e: \t\u003cul\u003e \t\t\u003cli\u003eDisplacement: 449 cm³\u003c\/li\u003e \t\t\u003cli\u003eHub Stroke: 72.00mm\u003c\/li\u003e \t\t\u003cli\u003eClearance: 0.04mm\u003c\/li\u003e \t\t\u003cli\u003eCompression Ratio: OEM specified (11.10:1)\u003c\/li\u003e \t\t\u003cli\u003eDome Volume: +7.10cm³\u003c\/li\u003e \t\t\u003cli\u003eCompression Height: 23.50mm\u003c\/li\u003e \t\t\u003cli\u003eTheoretical Weight: Not provided\u003c\/li\u003e \t\u003c\/ul\u003e \t\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":55594723967350,"sku":"REF 56-W178.B","price":228.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock53812_1.jpg?v=1783548421","url":"https:\/\/www.awmotorcycleparts.co.uk\/products\/ref-56-w178-b","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}