COMETIC SKU: 68-9760

Cometic EST Gasket Kit 17032-91 - Harley Evolution Sportster 883

$436.000,00
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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 it's time for a full engine overhaul on your Evo Sportster, a complete gasket kit is essential for reliable performance. This Cometic EST Gasket Kit provides all the necessary components to reseal your V-twin engine with confidence. Engineered for superior sealing, it ensures your rebuild holds up to the demands of the road.

Why riders pick this

  • Complete engine overhaul gasket set for Evo Sportster 883
  • Features MLS head gaskets for superior sealing
  • Viton-coated base gaskets and valve stem seals for durability
  • Includes every gasket, seal, washer, and o-ring needed
  • Extreme Sealing Technology for reliable engine performance

This Cometic Evo Sportster EST Gasket Kit is designed for a comprehensive engine overhaul, ensuring every critical seal is replaced with high-quality components. It includes everything from MLS head gaskets to valve stem seals, providing a complete solution for your V-twin. The Extreme Sealing Technology (EST) employed by Cometic is engineered to deliver superior sealing performance across all critical engine surfaces on Evolution Sportster engines, crucial for maintaining engine integrity and output.

Advanced Sealing Technology for Your V-Twin

  • Multi-Layer Steel (MLS) head gaskets for robust, long-lasting sealing
  • Steel base gaskets with Viton coating resist heat and chemicals
  • Blue Viton valve stem seals ensure optimal oil control
  • Constructed from advanced AFM materials for enhanced durability
  • Complete motor kit, including every gasket, seal, washer, and o-ring needed

Rebuilding with Confidence

Choosing the right gasket kit is paramount for any engine rebuild, especially on a performance-oriented Harley-Davidson. This Cometic EST kit provides the peace of mind that comes with using components specifically designed for the Evolution Sportster platform. Pair this kit with a professional rebuild to ensure your 883 is ready for many more miles of hard riding, maintaining peak performance with reliable sealing.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C9760
  • OEM Reference #: 17032-91
  • Length: 9.2 in
  • Width: 7.9 in
  • Height: 2.5 in
  • Weight: 0.79 lbs

Common questions

What engine models does this Cometic EST gasket kit fit?

This kit is specifically designed for Harley-Davidson Evolution Sportster 883 models from 1991-2003. Please confirm your motorcycle's year and model using our Shop by Bike tool before ordering.

What does EST (Extreme Sealing Technology) mean?

EST is Cometic's proprietary gasket technology that incorporates Multi-Layer Steel (MLS) head gaskets and Viton-coated components. This combination provides superior sealing performance across all engine surfaces on Evolution Sportster engines.

Is this a complete kit for a full engine overhaul?

Yes, this Cometic EST Gasket Kit is a complete motor kit. It includes every gasket, seal, washer, and o-ring needed 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.
BRANDCometic
TYPEGaskets/Seals
SKU68-9760
WEIGHT0.79 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★ 16
4★ 0
3★ 1
2★ 0
1★ 1
✓ VERIFIED
Apr 17, 2025

Gasket quality

Great gasket kit over delivered in the quality of the gasket set great job

— Randy M
✓ 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.

— Roman B
✓ VERIFIED
Feb 21, 2022

Fits well!

— Anonymous
✓ VERIFIED
Sep 10, 2021

Quality part great service and got it ahead of time great place

— Anonymous
✓ 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.

— Anonymous
✓ 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

— Anonymous