{"product_id":"wossner-8957db-piston-kit-76-97-mm-for-yamaha","title":"Wossner Piston Kit, 76.97 mm for Yamaha (8957DB)","description":"\u003cp\u003eUpgrade your Yamaha engine with the Wossner 8957DB Piston Kit, engineered for dependable performance, improved lubrication, and efficient ring sealing. This lightweight piston uses a tight piston wall clearance to help reduce operating noise while supporting reliable engine operation. The piston is designed for applications requiring a 76.97 mm piston diameter and is built to meet the demands of performance-focused and replacement engine work.\u003cbr\u003eThe enhanced piston pin oiling slots, radial boss machining, and annular grooves promote improved wrist pin lubrication, helping reduce friction and support long-term durability. A coated skirt further reduces friction and helps promote consistent break-in performance, while the treated ring land is designed to improve ring seal and oil control. These features work together to support efficient combustion and dependable oil management.\u003cbr\u003eThe Wossner 8957DB uses a double-bridged forging design where specified, providing a strong foundation for demanding applications. Each kit includes the piston, piston rings, wrist pin, and pin locks for a convenient installation package. Verify engine application and required clearances before installation to ensure proper fitment and performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eEnhanced oiling slots, radial boss machining, and annular grooves improve wrist pin lubrication\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLightweight piston with tight piston wall clearance helps provide quieter engine operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoated piston skirt reduces friction and supports improved break-in performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTreated ring lands promote improved ring seal and oil control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDouble-bridged forging design where specified\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eKit includes piston, rings, wrist pin, and pin locks\u003c\/li\u003e\u003c\/ul\u003e\r\n\u003cp\u003eShips from Parts Unlimited.\u003c\/p\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":60117720039710,"sku":"8957DB","price":184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1091\/7884\/7518\/files\/1490907.png?v=1791110390","url":"https:\/\/shoplepier.com\/products\/wossner-8957db-piston-kit-76-97-mm-for-yamaha","provider":"LEPIER POWERSPORTS","version":"1.0","type":"link"}