Cometic Evo Sportster EST Complete Gasket Kit - Harley Sportster Evolution
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.
This Cometic Evo Sportster EST gasket kit provides every gasket, seal, washer, and O-ring required for a complete engine overhaul. Featuring Extreme Sealing Technology with MLS head gaskets and Viton-coated base gaskets, it ensures a robust and leak-free rebuild for your Evolution Sportster.
Why riders pick this
- Complete overhaul kit for Evo Sportster engines
- MLS head gaskets provide robust sealing
- Viton-coated base gaskets resist heat and chemicals
- Blue Viton valve stem seals for superior oil control
- All necessary gaskets, seals, and o-rings included
When rebuilding an Evo Sportster engine, a comprehensive and high-quality gasket kit is paramount for long-term reliability. The Cometic Evo Sportster EST gasket kit is a complete solution, supplying all the necessary components to seal your engine from top to bottom. This means less time chasing down individual parts and more confidence in your build's integrity.
Extreme Sealing for Evolution Performance
- Multi-Layer Steel (MLS) head gaskets for durable, high-pressure sealing
- Steel Viton-coated base gaskets resist heat and chemicals effectively
- Blue Viton valve stem seals ensure optimal oil control
- Constructed with advanced AFM material components
- Complete kit for a full motor overhaul, including all seals and O-rings
Essential for Any Evo Sportster Rebuild
Whether you're performing a routine refresh or a high-performance build, the Cometic Evo Sportster EST gasket kit is an essential component. The advanced materials and comprehensive nature of this kit mean you can trust your engine to hold compression and remain leak-free. Follow your service manual for proper installation to achieve the best results with these premium sealing components.
Specifications
- Brand: Cometic
- Manufacturer Part #: C9952
- Weight: 1.77 lbs
- Kit Type: Complete Engine Gasket Kit
Common questions
What is included in this Cometic Evo Sportster EST gasket kit?
This is a complete engine overhaul kit, containing every gasket, seal, washer, and O-ring needed for a full rebuild, including MLS head gaskets, Viton-coated base gaskets, and blue Viton valve stem seals.
What does EST (Extreme Sealing Technology) mean for my Evo Sportster?
EST signifies that the kit uses advanced materials like Multi-Layer Steel (MLS) head gaskets and Viton-coated seals, designed for enhanced durability and reliable sealing in high-performance V-twin engines.
Will this kit fit my Harley-Davidson Evolution Sportster?
Yes, this Cometic EST kit is specifically engineered for Evo Sportster V-twin engines. Please use our Shop by Bike tool to confirm exact fitment for your particular year and model.
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 | 68-9952 |
| WEIGHT | 1.77 lb |
