S&S CYCLE - 90-2212 - Valve Guide - Cast Iron - +0.002” - Twin Cam | XL
For engine builders and serious mechanics, the S&S CYCLE 90-2212 is an engine valve where dimensional accuracy directly determines how well your engine runs. Cast iron intake/exhaust guide, which matters for a component that operates at extreme temperatures and must seal perfectly against a hardened seat thousands of times per minute. Fits S&S Super Stock and stock Harley-Davidson cylinder heads, so the geometry, stem diameter, head diameter, and face angle are held to the tolerances your engine was designed around. Proper engine valve function is essential for full compression, efficient combustion, and clean exhaust scavenging. The 90-2212 gives you the precision needed to restore those characteristics. Sold individually.
Features
- Cast iron intake/exhaust guide
- Fits S&S Super Stock and stock Harley-Davidson cylinder heads
- Guide ID measures aprox. 0.309”/0.310” with enough material left for proper clearancing
- Made in the USA
Specs
- Application: Intake
- Outside Diameter: 0.5645”/0.5640”
- Material: Cast Iron
- Product Name: Valve Guide
- Units: Each
- Riding Style: Street
- Application: Exhaust
- Inside Diameter: 0.309”/0.310”
Frequently Asked Questions - S&S CYCLE - 90-2212 - Valve Guide - Cast Iron - +0.002” - Twin Cam | XL
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.
