✓ VERIFIED
Apr 17, 2025
Gasket quality
Great gasket kit over delivered in the quality of the gasket set great job
COMETIC
SKU: 68-9755F
Cometic EST Gasket Kit 17026-91b - Harley Evolution Sportster 883
$792.000,00
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About Cometic
Cometic Gasket manufactures multi-layer steel head gaskets and complete gasket kits in Concord, Ohio. On a built V-twin running higher compression or a big-bore kit, the MLS head gasket is what keeps the top end sealed — which is why Cometic is the default spec on so many engine builds.
When undertaking a full engine overhaul on your Evo Sportster, a high-quality gasket kit is non-negotiable for lasting performance. This Cometic EST Gasket Kit provides all the essential components to reseal your V-twin engine with confidence. Engineered with Extreme Sealing Technology, it ensures your rebuild stands up to the rigors of the road.
Why riders pick this
- Complete engine overhaul gasket kit for Evo Sportster 883
- Features MLS head gaskets for reliable sealing
- Viton-coated base gaskets and valve stem seals included
- Contains every gasket, seal, washer, and o-ring needed
- Extreme Sealing Technology for enhanced durability
This Cometic Evo Sportster EST Gasket Kit is designed for a complete engine overhaul, ensuring every critical sealing surface is addressed with premium components. It includes everything from Multi-Layer Steel (MLS) head gaskets to valve stem seals, offering a comprehensive solution for your V-twin. The Extreme Sealing Technology (EST) developed by Cometic is engineered to deliver a consistent, leak-free seal across diverse operating conditions, which is vital for maintaining engine integrity and peak performance.
Advanced Sealing for Your Evolution Sportster
- Multi-Layer Steel (MLS) head gaskets for robust, long-term sealing
- Steel base gaskets with Viton coating for enhanced heat and chemical resistance
- Blue Viton valve stem seals ensure precise oil control
- Constructed from advanced AFM materials for superior durability
- Complete motor gasket set, including all necessary seals for an overhaul
Precision Sealing for Optimal Performance
Selecting the correct gasket kit is crucial for the success and longevity of any engine rebuild, particularly on a high-performance Harley-Davidson. This Cometic EST kit offers the assurance that comes with using components specifically engineered for the Evolution Sportster platform. Combine this kit with a meticulous rebuild to guarantee your 883 is prepared for countless miles of demanding riding.
Specifications
- Brand: Cometic
- Manufacturer Part #: C9755F
- OE Part #: 17026-91B
- Weight: 1.71 lbs
- Kit Type: EST (Extreme Sealing Technology)
Common questions
Which Evolution Sportster 883 models does this gasket kit fit?
This Cometic EST Gasket Kit is designed for Harley-Davidson Evolution Sportster 883 models from 1991-2003. Please use our Shop by Bike tool to verify fitment for your specific year and model.
What is Extreme Sealing Technology (EST)?
EST is Cometic's proprietary gasket technology that incorporates Multi-Layer Steel (MLS) head gaskets, Viton-coated steel base gaskets, and advanced AFM materials. This combination provides superior sealing performance and durability for V-twin engines.
Does this kit include everything for a full engine overhaul?
Yes, this Cometic EST Gasket Kit is a complete motor gasket set. It includes all gaskets, seals, washers, and o-rings required for a full engine overhaul on compatible Evo Sportster 883 engines.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Cometic |
| TYPE | Gaskets/Seals |
| SKU | 68-9755F |
| WEIGHT | 1.71 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.67
18 RATINGS
5★
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✓ VERIFIED
Jun 3, 2023
DONT FOLLOW PRINTED INSTRUCTIONS!
DON’T FOLLOW THE INSTRUCTIONS ON THE BOX!!! It says recommended torque is 42 lb/ft. You know what happened at 32lb/ft? One of bolts broke! And I was lucky there was long enough piece sticking out to remove it without drilling out! Check photos.
✓ VERIFIED
Feb 21, 2022
Fits well!
✓ VERIFIED
Sep 10, 2021
Quality part great service and got it ahead of time great place
✓ VERIFIED
Jun 7, 2021
No leaks!!<br />Ordering was a breeze. Shipping was fast and I live way out in the middle of the Pacific Ocean, Hawaii. Price was much better than competition.
✓ VERIFIED
Nov 1, 2020
Great gaskets. Bike has been running great ever since I installed these last week, about 270 miles on em, no issues
