HOT CAMS - 8400005-1 - Exhaust Valve - Titanium - Yamaha
Built to tighter tolerances than most OEM parts, the HOT CAMS 8400005-1 is the choice of serious engine builders who won't settle for anything less than the best. Forged one-piece OEM replacement valves. Precision machined valve head and seat surfaces. Chromium nitride coated. Induction hardened valve stem tip. Note: Over Length: 77.900 mm. Designed for Off-Road applications. Sold individually.
Features
- Forged one-piece OEM replacement valves
- Precision machined valve head and seat surfaces
- Chromium nitride coated
- Induction hardened valve stem tip
- Precision polished surface
- Compatible with OEM valve keepers and retainers
- Seat angle is 45°.
Specs
- Head Diameter: 24.500 mm
- Riding Style: Off-Road
- Material: Titanium
- Stem Diameter: 4.470 mm
- Units: Each
- Product Name: Valve
- Application: Exhaust
- Length: 78.000 mm
- Color/Finish: Silver
Frequently Asked Questions - HOT CAMS - 8400005-1 - Exhaust Valve - Titanium - Yamaha
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.
