Kibblewhite Cast Iron.006 Oversize Intake And Exhaust Valve 20-4098C Knucklehead

This.006 oversize cast iron valve for Knucklehead Harley-Davidson engines is designed to maintain authentic fit while delivering improved sealing and durability. It features a ground outer diameter for precise seating and compatibility with original engine specifications.

• Material: Cast iron for heat resistance and longevity
• Oversize:.006 inch
• Type: Intake and exhaust valve
• Part number: 20-4098C
• Made in: USA
• Fitment (Knucklehead era): Harley Davidson EL models 1936–1940; Harley Davidson FL models 1941–1947
• Recommended seals: Use with #14-0452 Valve Guide Seals for optimal results
• Designed for: Restoration and rebuilds of vintage Harley-Davidson Knucklehead engines, ensuring reliable operation with original specifications

The valve is sized to support improved sealing and performance when paired with compatible engine components, helping maintain the authentic feel of your vintage ride. Proper installation and pairing with related accessory items will help your Harley engine run efficiently and reliably during restoration projects.

Knucklehead.006 oversize valve guide features a cast iron construction as original with a ground outer diameter.

The Kibblewhite Cast Iron.006 Oversize Intake and Exhaust Valve (Part Number 20-4098C) is designed specifically for vintage Harley Davidson Knucklehead engines, including models from 1936 to 1945. Crafted in the USA, this high-quality valve ensures reliable performance and durability for classic motorcycle restorations and rebuilds. Constructed with precision, the valve features a cast iron build that provides excellent heat resistance and longevity, making it suitable for both intake and exhaust applications on your vintage Harley engines. Its oversize design allows for improved sealing and performance, especially when paired with compatible engine components. The valve's dimensions are optimized for a perfect fit within the original engine specifications, ensuring smooth operation and maintaining the authentic feel of your vintage Harley Davidson motorcycle. It is recommended to use this valve with the #14-0452 Valve Guide Seals for optimal performance and longevity. This product is an ideal choice for restoration enthusiasts looking to maintain the original specifications while benefiting from modern manufacturing standards. Proper installation and pairing with related accessory items will ensure your Harley engine runs efficiently and reliably, preserving the character and performance of your classic ride.

Features:

• Constructed from durable cast iron for heat resistance and longevity

• Oversize.006 inch design for improved sealing and performance

• Suitable for intake and exhaust applications on Harley Davidson Knucklehead engines

• Designed to fit models from 1936 to 1945

• Recommended to be used with #14-0452 Valve Guide Seals for optimal results

• Made in the USA, ensuring quality craftsmanship

Fitment:
Harley Davidson EL 1936
Harley Davidson EL 1937
Harley Davidson EL 1938
Harley Davidson EL 1939
Harley Davidson EL 1940
Harley Davidson FL 1941
Harley Davidson FL 1942
Harley Davidson FL 1943
Harley Davidson FL 1944
Harley Davidson FL 1945
Harley Davidson FL 1946
Harley Davidson FL 1947