{"product_id":"valve-exhaust-tc-5-16-stem-1-57x4-525","title":"Av\u0026V Extreme Duty Exhaust Valve 5\/16\" Stem, 1.57\" x 4.525\" for Harley-Davidson Twin Cam","description":"\u003cp\u003eThese superb valves are one piece forged from a racing grade stainless steel alloy. The liquid nitriding process creates a valve that is smoother and stronger than traditional OEM or replacement valves. Stems are centerless ground to a micro finish for a longer life and feature a 45 degree angle below the lock groove to facilitate valve seal installation. All AV\u0026amp;V Extreme Duty valves are black nitride coated. Valves for 2005 to present Twin Cams are also available in a hard chrome version.\u003c\/p\u003e","brand":"Av\u0026V","offers":[{"title":"Default Title","offer_id":53099390271816,"sku":"749226","price":40.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2711\/4344\/files\/standard-rgba_994e2830-9cec-4e89-8b62-beef169c5f98.webp?v=1782864167","url":"https:\/\/holydeath.com\/products\/valve-exhaust-tc-5-16-stem-1-57x4-525","provider":"Holy Death Motorcycle Co.","version":"1.0","type":"link"}