The Cometic C4312-040 is a precision-engineered multi-layer steel (MLS) cylinder head gasket designed specifically for Honda K20A1, K20A2, K20A3, and K24A engines. With an 88mm bore diameter, this gasket is built to support high-performance applications while ensuring a reliable seal under demanding conditions.
This cylinder head gasket is compatible with the following Honda models:
When installing the C4312-040, ensure that the engine surfaces are clean and free of debris to achieve optimal sealing performance. It is recommended to use a torque wrench to adhere to the manufacturer's specifications for head bolt torque to prevent any warping or leaks.
This gasket is designed for both street and race applications, providing the durability and reliability needed for performance builds. Its MLS construction allows for better thermal stability and resistance to blowouts compared to traditional gaskets, making it a smart choice for any Honda enthusiast looking to maximize engine performance.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2003-2007 Honda Accord |
Accord | 2003-2007 |
|
2003-2006 Honda CR-V |
CR-V | 2003-2006 |
|
2002-2005 Honda Civic |
Civic | 2002-2005 |
|
2003-2011 Honda Element |
Element | 2003-2011 |

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.