{"product_id":"61-inch-knucklehead-rear-cylinder","title":"HARLEY 61 inch Knucklehead Rear Cylinder Fits 1936-1940 EL,","description":"Rear cylinder fits Knucklehead 1936-1947 61 inch models. Cylinders are for stock bore  stock stroke and compression  featuring 5 fins.  Cylinders must be honed to standard size for proper fit. Sold each. Piston is not included.                                                                                                                                                                                                                               *NOTE: All cast iron cylinders have same piston to wall clearance .0025 -.003.   FITS HARLEY: 1936-1940 EL,   ","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":46838289563836,"sku":"11-0494","price":259.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/4366\/7900\/files\/11-0494a.jpg?v=1779175330","url":"https:\/\/paniccycles.com\/products\/61-inch-knucklehead-rear-cylinder","provider":"Paniccycles","version":"1.0","type":"link"}