KIBBLEWHITE - 20-21030 - Exhaust Valve Guide
Description
Kibblewhite presents the 20-21030 Exhaust Valve Guide, precision-machined from C630 bronze. These guides are compatible with no-lead fuel and can accept any type of valve-stem material. With their tapered nose design, they offer maximum bearing service and minimal port obstruction, resulting in improved flow characteristics. These guides have an overall length of 2.02" and a top diameter of .560". They can accommodate OEM-style top hat valve seals (sold separately) and OEM lower collars. Made in the U.S.A., these guides are machined for a standard .420" seal and can be used for both intake and exhaust applications. The valve guides have a base color of brown and a bronze color/finish. They are made of C630 bronze, with an outside diameter of 0.4750" and an inside diameter of 0.2342". Each unit is designed for street riding.
Features
Specs
Frequently Asked Questions - KIBBLEWHITE - 20-21030 - Exhaust Valve Guide
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.