KIBBLEWHITE - 20-2321C - Cast Iron Valve Guide - '57-'83 Harley-Davidson Sportster 900, Cafe Racer, Roadster
For '57-'83 Harley-Davidson cylinder heads, 20-2321C delivers Kibblewhite's precision-machined cast iron valve guide, compatible with no-lead fuel and any valve-stem material, a dependable, no-frills replacement for a stock guide that's worn past spec. Cast iron has been the baseline valve guide material for decades because it's stable, wears predictably, and gets the job done without adding cost to a routine rebuild. Made in the USA.
Features
- Precision-machined from cast iron
- Compatible with no-lead fuel and accept any type of valve-stem material
- Made in the USA
Specs
- Inside Diameter: 0.3085"
- Application: Intake
- Size: Oversize (+0.001")
- Style: OEM Style
- Units: Each
- Outside Diameter: 0.5660"
- Material: Cast Iron
- Product Name: Valve Guide
- Riding Style: Street
- Length: 1.770"
Frequently Asked Questions - KIBBLEWHITE - 20-2321C - Cast Iron Valve Guide - '57-'83 Harley-Davidson Sportster 900, Cafe Racer, Roadster
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.
