Specifications
- Brand
- Cometic Gasket
- Part #
- EX641
- UPC
- 191070066499

Cometic 03-08 Yamaha YZ450F 35.8X46.5X3.3 Exhaust Gasket
$16.02
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Cometic exhaust gasket for 2003-2008 Yamaha YZ450F. No additional sealer needed.
Key Features
- Fits 2003-2008 Yamaha YZ450F.
- Measures 35.8mm x 46.5mm x 3.3mm.
- No additional sealer is needed for installation.
- Made in the USA with American-sourced materials.
- Designed to handle high cylinder pressures and extreme temperatures.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This Cometic exhaust gasket measures 35.8mm x 46.5mm x 3.3mm, designed to seal the exhaust system on your 2003-2008 Yamaha YZ450F. When you're rebuilding or just replacing a worn-out gasket, getting a solid seal is key to making sure your engine runs efficiently and sounds right. A good seal prevents exhaust leaks, which can affect performance and make your bike louder than it should be.
Cometic makes their gaskets right here in the USA, using materials sourced from American suppliers. This particular gasket doesn't require any extra sealer, making installation straightforward. It's built to handle the high cylinder pressures and extreme temperatures that modern engines, especially performance-oriented ones like those in the YZ450F, can generate. This means you can count on it to hold up under demanding conditions.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- EX641
- UPC
- 191070066499
Frequently Asked Questions
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Cometic 03-08 Yamaha YZ450F 35.8X46.5X3.3 Exhaust Gasket



