COMETIC - C9171 - Complete Gasket Kit - 3.750" - '07-'17 Softail
The COMETIC C9171 Complete Gasket Kit is engineered for 2007-2017 Harley-Davidson Softail models with 3.750" bore, including MLS head gaskets, steel Viton-coated base gaskets, blue Viton valve stem seals, and aluminum foam race-style exhaust gaskets — made in the U.S.A.
Features
- Every gasket in the kit uses the best materials possible for its intended application
- Multi-Layer Steel (MLS) head gaskets
- Steel Viton®-coated base gaskets
- Blue Viton valve stem seals
- Aluminum Foam Material (AFM) race-style exhaust gaskets
- Complete kit includes motor gasket kit plus primary, derby and inspection cover gaskets (where applicable)
- Made in the USA
Specs
- Features: For '07-'17 Softail
- Material: AFM (Aluminum Foam Material)
- Material: MLS (Multi-layer Steel)
- Riding Style: Street
- Material: Viton
- Type: Complete
- Product Name: Gasket Kit
- Material: Steel
- Thickness: 0.040"
- Bore Size: 3.750"
- Units: Kit
- Thickness: 1.02 mm
Frequently Asked Questions - COMETIC - C9171 - Complete Gasket Kit - 3.750" - '07-'17 Softail
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.
