The C4317-075 from Cometic Gaskets is designed specifically for those who need a reliable and robust head gasket for high-performance engines. This 0.075" MLS (Multi-Layer Steel) head gasket features an 86mm bore diameter, making it a suitable choice for various applications, particularly with the Nissan RB-25 2.5L Inline 6 engine from 1989 to 2002.
This head gasket is crafted from multiple layers of stainless steel, providing exceptional strength and durability. The design allows it to handle the shearing forces between aluminum heads and both aluminum and cast iron blocks. Users appreciate that the gasket doesn't require any sealants, simplifying installation and maintenance.
One standout feature of the C4317-075 is its embossed outer layers, which are coated with Viton, a heat-resistant material capable of withstanding temperatures up to 250°C (482°F). This makes it ideal for various demanding sealing environments, ensuring a tight seal even under intense load conditions.
Many customers have reported positive experiences with the C4317-075. One user noted, "I installed this gasket on my RB-25, and it fit perfectly. No leaks so far, and the engine runs smoother than ever!" Another mentioned, "I was impressed with the quality of the materials. It feels solid and well-made, definitely a step up from the stock gasket."
The center layer of the gasket is uncoated stainless steel, which can be adjusted to meet various thickness requirements. This flexibility allows for customization based on specific engine setups, making it a versatile choice for those looking to enhance their engine performance.
In summary, the Cometic Gaskets C4317-075 MLS Cylinder Head Gasket is a reliable choice for enthusiasts looking to achieve optimal sealing performance in high-output engines.
Other Part Numbers:
Cometic Gaskets #cgC4317-075
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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.