If you own a Porsche 996, specifically the M96.70, M96.70S, M96.70SL, M96.76, or M96.79 models from 2001 to 2004, the Cometic Gaskets C4492-040 Cylinder Head Gasket is a crucial component for maintaining your engine's performance and reliability. Designed for a precise fit with a 102mm bore, this gasket ensures a robust seal that can handle the demands of both daily driving and spirited track sessions.
Constructed from high-quality multi-layer steel (MLS), this head gasket provides superior durability and resistance to blowouts, making it an essential upgrade for performance enthusiasts. Whether you're rebuilding your engine or simply replacing a worn gasket, the C4492-040 is engineered to deliver consistent sealing under high pressure and temperature.
This gasket is specifically designed for the following Porsche models:
Porsche 996 GT2 owners have reported significant improvements in engine reliability after installing the C4492-040 gasket. One owner noted, “After replacing my old gasket with the Cometic, I noticed a tighter seal and my engine runs smoother. It’s a must-have for anyone looking to push their car a little harder.”
Another 996 TT driver mentioned, “This gasket fit perfectly and has held up under high boost conditions without any issues. Highly recommend for anyone doing a rebuild.”
In the world of performance upgrades, the right gasket can make all the difference. The Cometic Gaskets C4492-040 Cylinder Head Gasket is not just a replacement; it's an upgrade that ensures your Porsche 996 runs at its best. Don’t compromise on quality—choose Cometic for your next project.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Porsche 911 | 2001, 2004-2005 | GT3 |
| Porsche 911 | 2001-2005 | Turbo |
| Porsche 911 | 2002-2005 | GT2 |
| Porsche 911 | 2005 | Turbo S |

Cometic is a company known for manufacturing gaskets and engine seals for different engines. They cater to various industries such as the marine, industrial, agricultural, and automotive sectors. The company was established back in 1989 and has since provided high performance sealing solutions worldwide.
Motorsport ParticipationThe company is considered as the leading supplier when it comes to gaskets and seals worldwide. They have provided high-performance gaskets in various racing events such as NASCAR, GNCC, and AMA. They helped top racing teams compete at the highest level by improving engine reliability.
Built for Extreme PerformanceWhether you are into endurance races at more than 220mph or setting the fastest drag records in 2000 hp top fuel race cars, Cometic has the right product for you. They design their products to withstand extreme temperatures and pressures. Hence, they are the brand chosen by the best in motorsports.
Best Value of ProductCometic has always been dedicated to providing high-quality products that provide customer satisfaction. They have always given their customers the best product at the most competitive price.
Quality in Every ProductThe company is housed in a 70,000 square foot facility with state-of-the-art manufacturing equipment that helps them create products that are superior compared to its competitors. Using premium materials, they are able to develop gaskets that provide proper seals every time.
Purchase Cometic Products at Vivid RacingIf you are in search of a high-quality gasket for your engine, then Cometic is the brand for you. Designed for OEM or high-performance applications, Cometic has got you covered. To know more about them, visit Vivid Racing and check out their list of products that fit your needs.