{"product_id":"greddy-by-os-giken-piston-kit-rb26dett","title":"GReddy by OS Giken Piston Kit RB26DETT","description":"\u003cstrong\u003eGReddy by OS Giken Piston Kit RB26DETT 86.50mm\u003c\/strong\u003e\u003cbr\u003eSKU: 13526610\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProduct features\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e— \"High sealing performance\" that keeps combustion pressure from escaping, \"low friction\" that allows smooth vertical movement, and \"high durability\" that allows heat from the piston to escape. We have created a \"highly durable piston with little power loss\" in the form of polishing durability.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e—Four grooves are cut in the top land, and it is a forged piston for high rotation and high output with improved sealing performance due to the labyrinth effect. (Recommended piston clearance: 0.05mm)\u003cbr\u003e\u003cbr\u003e—High silicon type forged aluminum alloy A4032 (made in Japan)\u003cbr data-mce-fragment=\"1\"\u003e—The crown shape is compatible with high-lift cams, and a valve recess is added (compression ratio is the same as the genuine one)\u003cbr data-mce-fragment=\"1\"\u003e—GReddy by OS GIKEN logo and serial number are laser-marked\u003cbr data-mce-fragment=\"1\"\u003e—Design value Piston diameter: 86.45 mm Weight: 390g Crown volume: -15.40 cc\u003cbr\u003e\u003cbr\u003eThis is a special order item from Japan email the team on performance@nst.co.nz\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003cbr\u003e","brand":"GREDDY","offers":[{"title":"Default Title","offer_id":46401225097406,"sku":"13526610","price":2742.31,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9453\/1262\/files\/RB25_piston_9ef62909-7249-470f-b172-3fe644c353a7.jpg?v=1785191634","url":"https:\/\/specperformance.co.nz\/products\/greddy-by-os-giken-piston-kit-rb26dett","provider":"Spec Performance \/ Diesel Tuning Systems","version":"1.0","type":"link"}