{"product_id":"883cc-to-1200cc-conversion-piston-set-standard-3-498","title":"883cc to 1200cc Conversion Piston Set Standard 3.498\",","description":"\u003cp\u003eSifton cast piston kit includes reverse domed pistons and Hasting rings.\u003c\/p\u003e\n\u003cp\u003ePiston set has a 9.5:1 compression. Piston to cylinder wall clearance is .0015 minimum to .0022 maximum  with .002 preferred. No head work is necessary on this Big Bore kit.                                                             **Note: Run engine at moderate speeds for at least 500 miles  avoiding excessive running in lower gears  in order to properly break-in new pistons and rings. *NOTE: Requires cylinder boring. 2009-up 883 cylinder cannot be overbored. 2009-up applications will require the use of 1200cc cylinders.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Motorshop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Twin Part Number:\u003c\/strong\u003e 11-1680\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Group:\u003c\/strong\u003e 883 Conversion Pistons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e TAIWAN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1986-UP XL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMeasurements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePiston Size: 3.4980\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease verify fitment before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":47495242088532,"sku":"11-1680","price":157.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/0122\/9908\/files\/11-1680a.jpg?v=1786499699","url":"https:\/\/skywaycyclesupply.com\/products\/883cc-to-1200cc-conversion-piston-set-standard-3-498","provider":"Skyway Cycle Supply","version":"1.0","type":"link"}