{"product_id":"moose-offroad-mpx1090c-piston-kit-77-00-mm-for-yamaha","title":"Moose Racing Piston Kit, 77.00 mm for Yamaha (MPX1090C)","description":"\u003cp\u003eUpgrade your Yamaha engine with the Moose Offroad MPX1090C Piston Kit, engineered for dependable performance, strength, and reduced friction. This piston kit uses X-style forgings to support ultimate strength while helping reduce weight and maintain durability under demanding riding conditions. The full-radius dome design promotes efficient quench across the piston crown and helps eliminate hot spots that can contribute to detonation, supporting consistent combustion and reliable engine operation.\u003cbr\u003eInternal bracing is designed to maximize piston durability while decreasing friction around the wrist pin assembly. This construction helps the piston withstand demanding loads while supporting smooth, responsive engine performance. The 77.00 mm piston is designed as a replacement solution for compatible Yamaha applications and is manufactured in the USA to Moose Offroad quality standards.\u003cbr\u003eThe Moose Offroad MPX1090C piston kit includes the essential components needed for installation, including a wrist pin, piston rings, and circlips. Verify engine compatibility and application requirements before installation. Professional installation and proper break-in procedures are recommended to help ensure dependable service and long component life.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eX-style forgings: Provide high strength while supporting reduced friction, durability, power, and weight\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFull-radius dome design: Maximizes quench and helps eliminate hot spots that may promote detonation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInternal bracing: Enhances durability while reducing friction in the wrist pin assembly\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete piston kit: Includes wrist pin, rings, and circlips\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Designed for compatible Yamaha engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA: Manufactured to Moose Offroad quality standards\u003c\/li\u003e\u003c\/ul\u003e\r\n\u003cp\u003eShips from Parts Unlimited.\u003c\/p\u003e","brand":"Moose Racing","offers":[{"title":"Default Title","offer_id":60117710864670,"sku":"MPX1090C","price":386.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1091\/7884\/7518\/files\/2685280.png?v=1791109814","url":"https:\/\/shoplepier.com\/products\/moose-offroad-mpx1090c-piston-kit-77-00-mm-for-yamaha","provider":"LEPIER POWERSPORTS","version":"1.0","type":"link"}