{"product_id":"kt-302-1122700","title":"ULTRA・SE Valve Set Cylinder Head Repair Parts APE","description":"[KITACO 302-1122700 ULTRA-SE Valve Set Cylinder Head Repair Parts APE KITACO 302-1122700]\u003cbr\u003e\n Designed exclusively for Kitaco ULTRA-SE heads.\u003cbr\u003e\n Valve diameters (face) are enlarged to φ28 for intake and φ23 for exhaust.\u003cbr\u003e\n By reducing the stem diameter to φ4.0, the weight is reduced, improving high-speed followability while simultaneously reducing intake\/exhaust resistance in the port area, contributing to higher output and RPMs.\u003cbr\u003e\n Furthermore, soft nitriding surface treatment is applied for surface hardening and improved initial break-in.\u003cbr\u003e\n Valve clearance: IN 0.05 \/ EX 0.07\u003cbr\u003e\n Stem diameter: φ4.0\u003cbr\u003e\n Valve diameter: IN φ28 \/ EX φ23\u003cbr\u003e\n Exhaust valve weight: 20.0g\u003cbr\u003e\n Intake valve weight: 16.8g\u003cbr\u003e\n For Kitaco ULTRA-SE cylinder heads only (cannot be used with SPL heads or normal heads.)\u003cbr\u003e\n *The image is for illustrative purposes only, and the design and specifications of the products shown may change without notice. Please be aware.","brand":"キタコ(KITACO)","offers":[{"title":"Default Title","offer_id":45534365843691,"sku":"kt-302-1122700","price":10546.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/kt-302-1122700.jpg?v=1718954546","url":"https:\/\/bikeman.jp\/en\/products\/kt-302-1122700","provider":"バイクマン","version":"1.0","type":"link"}