SSI Harley Knucklehead 1936-1947 Stainless Intake & Exhaust Valves

• FITMENT: Harley-Davidson Knucklehead engine, model years 1936?1947 ? confirm your specific Knucklehead displacement (61ci/74ci) before ordering.
• MATERIAL: Stainless steel valve construction for improved corrosion resistance and heat tolerance over OE-era steel.
• SET: Includes both intake and exhaust valves ? confirm quantity needed per cylinder against your engine's valve count before ordering.
• INSTALL: Standard valve replacement service applies ? valve seat and guide condition should be inspected/machined as needed during install.
• SEARCH: Covers knucklehead valves, harley knucklehead intake exhaust valve set, vintage harley valve replacement.

Street 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.