COMETIC - C10347-036 - Head Gasket - 4.430" x 0.036" - M8
The COMETIC C10347-036 is a pair of MLX (Multi-Layer-Xtreme) head gaskets for 2017-2023 Harley-Davidson Milwaukee 8 applications, featuring an extra stopper fold-over layer that prevents combustion seal yielding and proprietary high-temperature coatings with embossments for a micro seal against the head and block — essential for turbocharged, high-compression, or nitrous-equipped builds and made in the USA.
Features
- MLX Gasket (Multi-Layer-Xtreme) features an extra “stopper” fold-over layer providing a torque limiting surface that prevents yielding of the combustion seal
- Proprietary high-temperature coatings along with embossments provide a micro seal for fluids against the head and block surface
- MLX head gaskets are essential for all Milwaukee 8 applications using a Turbo, high compression, nitrous or any power adder modifications
- Require no special machining and are installed like a regular MLS head gasket
- High-quality products for long-term reliability
- Fit air/oil cooled and Twin cooled heads
- Sold in pairs for popular bores and thicknesses
- Made in the USA
Specs
- Product Name: Gasket
- Bore Size: 4.430"
- Riding Style: Street
- Thickness: 0.91 mm
- Thickness: 0,036"
- Material: MLX (Multi-Layer-Xtreme)
- Units: Pair
- Type: Head
Frequently Asked Questions - COMETIC - C10347-036 - Head Gasket - 4.430" x 0.036" - M8 - '17-'23 Harley-Davidson
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.