It is still in the mail somewhere. Not able to rate at this time.
Cometic Intake/Exhaust Gasket - Twin CAM 10/PK Oe#17591-99 — Harley-Davidson (1999-2017)
Cometic intake and exhaust manifold gasket for Twin Cam V-twin engines, sold in a 10-pack for shops or multi-bike maintenance. Direct OEM replacement (OE# 17591-99) engineered to seal reliably at higher performance levels.
Features
- 10-pack quantity
- Direct OEM replacement specification
- For Twin Cam V-twin engines
Specifications
- Brand: Cometic
- Manufacturer Part #: C9579
- OE Number: 17591-99
- Weight: 0.07 lbs
- Quantity: 10 per pack
Fitment
Fits Harley-Davidson and Indian Motorcycle models equipped with Twin Cam engines.
Frequently Asked Questions
Will this fit Milwaukee-Eight (M8) engines?
No — this gasket is engineered for Twin Cam engines only. M8 owners need a different Cometic part number.
Why are these sold in 10-packs?
Quantities are sized for shops, multi-bike fleets, and riders stocking spares for future service.
Is this the same as the OEM Harley gasket?
Cometic manufactures these to match OEM specification 17591-99 as a direct replacement.
| BRAND | Cometic |
| TYPE | Gaskets/Seals |
| SKU | 68-9579 |
| WEIGHT | 0.07 lb |
I've been using cometic gaskets for a number of years. They never fail me they are a great gasket maker
Seems to be fine
Fit perfectly
Good
5 Stars