Cometic Street Pro RB25DET Top End Gasket Kit
This Kit will take approx 10 days to order in:
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Cometic StreetPro is a product line of Cometic Gasket manufactured by Cometic Gasket. Geared toward the street rodder who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.
Cometic Gasket, Inc., is a leading worldwide supplier of shelf stock, custom and short-run gaskets for the performance aftermarket, original equipment and motorsports industries. gaskets to customers worldwide.
MLS (Multi Layer Steel)
The Cometic MLS gasket is comprised of three to five layers of Stainless Steel. Cometic uses Stainless steel for increased strength, its ability to rebound and corrosion resistance. The outer layers of the gasket are embossed and coated on both sides with a Viton rubber material designed to meet the demands of a variety of harsh sealing environments, load conditions and surface finishes. The Viton coating is heat resistant to 250C or 482F.
The center or shim layer of the gasket is comprised of an uncoated Stainless Steel layer, which can be varied to accommodate multiple thickness requirements. The MLS gasket is ideal for any kind of head and block combination. By design the MLS gasket promotes an even torque load across the sealing surface allowing for measurable reduced bore distortion.
| Product Name | Cometic Street Pro RB25DET Top End Gasket Kit |
|---|---|
| Brands | Cometic |
| Engine | RB25 |
| Make | Nissan |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
You can calculate shipping rates inside the shopping cart. After adding all the products you would like, navigate to the cart and click the ESTIMATE SHIPPING & TAX link. .
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If you have issues calculating freight, please get in touch. We are happy to help.
Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
What surface finish is required for an MLS head gasket?
MLS gaskets require a smooth, consistent RA surface finish on both the block and head. Your machinist should follow the gasket manufacturer’s recommended RA values.
Can I reuse head studs or bolts?
Quality studs may be reused if undamaged. Torque-to-yield bolts are usually single-use. Follow the fastener manufacturer’s recommendations.
What is the recommended bore size for the Cometic Street Pro RB25DET Top End Gasket Kit?
The Cometic Street Pro RB25DET Top End Gasket Kit is designed for a bore size of 87mm. Ensure your engine's bore matches this specification for optimal sealing performance.
What is the thickness of the MLS gasket included in this kit?
The MLS gasket in the Cometic Street Pro RB25DET Top End Gasket Kit has a thickness of 0.051 inches. This thickness is suitable for most street applications, but always verify with your engine build requirements.
What materials are used in the Cometic MLS gasket?
The Cometic MLS gasket is made of multiple layers of stainless steel, with the outer layers embossed and coated with Viton rubber. This combination provides strength, corrosion resistance, and the ability to withstand high temperatures.
Is the Cometic MLS gasket suitable for high-performance applications?
Yes, the Cometic MLS gasket is suitable for high-performance applications, as it promotes even torque load across the sealing surface and reduces bore distortion. However, ensure proper machining and clearances are maintained for reliability.
How does the Viton coating on the gasket enhance its performance?
The Viton coating on the Cometic MLS gasket enhances its performance by providing heat resistance up to 250°C (482°F) and improving sealing capabilities in harsh environments, making it ideal for both street and performance applications.
