{"product_id":"ssi-hdknuc3647-in-ex-valv","title":"SSI Harley Knucklehead 1936-1947 Stainless Intake \u0026 Exhaust Valves","description":"\u003cul\u003e\n\u003cli\u003eFITMENT: Harley-Davidson Knucklehead engine, model years 1936?1947 ? confirm your specific Knucklehead displacement (61ci\/74ci) before ordering.\u003c\/li\u003e\n\u003cli\u003eMATERIAL: Stainless steel valve construction for improved corrosion resistance and heat tolerance over OE-era steel.\u003c\/li\u003e\n\u003cli\u003eSET: Includes both intake and exhaust valves ? confirm quantity needed per cylinder against your engine's valve count before ordering.\u003c\/li\u003e\n\u003cli\u003eINSTALL: Standard valve replacement service applies ? valve seat and guide condition should be inspected\/machined as needed during install.\u003c\/li\u003e\n\u003cli\u003eSEARCH: Covers knucklehead valves, harley knucklehead intake exhaust valve set, vintage harley valve replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStreet Sport Industries stainless steel intake and exhaust valves for the Harley-Davidson Knucklehead engine, model years 1936?1947. Stainless construction offers improved corrosion resistance and heat tolerance versus OE-era steel valves. Includes both intake and exhaust valves ? confirm the quantity needed for your specific engine's cylinder\/valve count before ordering. Confirm your Knucklehead's displacement (61ci or 74ci) before ordering, as valve dimensions can vary between the two. Standard valve replacement service applies: inspect and machine valve seats and guides as needed during installation for proper seat contact.\u003c\/p\u003e","brand":"Street Sport Industries","offers":[{"title":"Default Title","offer_id":67592251146333,"sku":"SSI-HDKNUC3647-IN\/EX-VALV","price":69.67,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/8154\/6845\/files\/515iraVnj_L.jpg?v=1790791672","url":"https:\/\/mryellowcap.com\/products\/ssi-hdknuc3647-in-ex-valv","provider":"Ketron Brands","version":"1.0","type":"link"}