{"product_id":"james-knuckle-head-base-gasket-kit-copper-rcm","title":"James, Knuckle head \u0026 base gasket kit. Copper\/RCM","description":"Comes with embossed copper head gaskets and RCM (Rubber Coated Metal) cylinder base gaskets with a dual silicone bead.  Kit to service one engine.  OEM replacement reference 16770-36 (old H-D 12-36) head and 16774-21 (old H-D 46-21) base gasket.\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 36-47 E; EL Knucklehead (NU)\u003c\/p\u003e","brand":"James Gaskets","offers":[{"title":"Default Title","offer_id":54238854578503,"sku":"518308","price":64.01,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/518308k.jpg?v=1784485169","url":"https:\/\/www.chopperessentials.com\/products\/james-knuckle-head-base-gasket-kit-copper-rcm","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}