If you're diving into the world of Porsche engines, you know how crucial a solid head gasket is. This Cometic Gasket for the M28 series is a real gem. Designed for the right-hand side of your Porsche 928, this multi-layer steel (MLS) gasket is built to handle the heat and pressure that comes with performance driving. At .051 inches thick and with a 104mm bore, this gasket is engineered to maintain a tight seal, which is key for keeping your engine running smoothly.
This gasket fits perfectly for the M28.41, M28.42, M28.43, M28.44, M28.45, M28.46, M28.47, M28.49, and M28.50 engines. When you’re doing a head job, you want to ensure that everything fits just right, and this gasket delivers. No more worrying about leaks or blown gaskets after a hard drive. Plus, it’s got that Prop 65 label, so you know it meets safety standards.
For those of you who love to tinker under the hood, this is a straightforward install. Just make sure to check your torque specs and you'll be back on the road in no time. Trust me, your engine will thank you.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Porsche 928 | 1985-1986 | S |
| Porsche 928 | 1987-1989 | S4 |
| Porsche 928 | 1990-1991 | GT |
| Porsche 928 | 1990-1991 | Base |
| Porsche 928 | 1993-1995 | GTS |

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.