KIBBLEWHITE - 20-4257 - Intake Valve - Big Twin
Description
Kibblewhite's 20-4257 Intake Valve for Big Twin motorcycles is a true masterpiece. Crafted from one-piece stainless steel, these valves are stellite-tipped and undergo a special nitrided process that provides enhanced wear resistance with a depth of .002" and a surface buildup of .0002". Not only do they excel in durability, but they also offer exceptional flow characteristics thanks to their lightweight profiles. Compatible with both leaded and unleaded fuels, these valves can be utilized in cast iron and bronze guides, ensuring maximum oil control and heat dissipation. Made in the U.S.A., these valves are a testament to American craftsmanship. When it comes to specs, the Valve is specifically designed for intake applications on the Black Diamond model. Constructed from stainless steel, it boasts a head diameter of 1.750", a stem diameter of 0.3765", a tulip angle of 23?, and a length of 3.800". Each valve is sold individually and is perfect for street riding.
Features
Specs
Frequently Asked Questions - KIBBLEWHITE - 20-4257 - Intake Valve - Big Twin
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
