KIBBLEWHITE - 20-4321 - C630 Valve Guides - '84-'04 Harley-Davidson FXRS-Conv Low Rider Sport Convertible, Electra Glide Ultra Classic FLHTCU
Kibblewhite's C630 Valve Guides are precision-machined from copper-based C63000 nickel-aluminum bronze, compatible with no-lead fuel and built to accept any type of valve-stem material, including chromed stems for maximum service life. A tapered nose design minimizes port obstruction and improves flow characteristics for better breathing at the head. Sized to accept OEM-style top hat valve seals and the OEM lower collar, these guides are made in the USA to the exact dimensions your Harley-Davidson engine expects.
Features
- Precision-machined from copper based C63000 nickel-aluminum bronze
- Compatible with no-lead fuel and accept any type of valve-stem material
- Provide maximum service with chromed valve stems
- Feature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow characteristics
- 2.02" overall length, .560" top diameter, accept OEM-style top hat valve seals (sold separately)
- Accept OEM lower collar
- Overall length is 2.40”
- OEM style
- Made in the USA
Specs
- Length: 2.400"
- Application: Intake
- Style: OEM Style
- Units: Each
- Application: Exhaust
- Material: C630 Bronze
- Outside Diameter: 0.5630"
- Size: Oversize (+0.001")
- Inside Diameter: 0.3095"
- Riding Style: Street
- Product Name: Valve Guide
Frequently Asked Questions - KIBBLEWHITE - 20-4321 - C630 Valve Guides - '84-'04 Harley-Davidson FXRS-Conv Low Rider Sport Convertible, Electra Glide Ultra Classic FLHTCU
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.
