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Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.
The Cometic Lower Intake Manifold Gasket for the Nissan RB25 2.5L engine is the gold standard for performance enthusiasts. Engineered to withstand the rigors of high-performance driving, this gasket ensures a tight, reliable seal between the lower intake manifold and the cylinder head. By preventing air leaks, this gasket helps maintain optimal boost pressure and engine performance across the entire RPM range.
Cometic's AFM material is renowned for its ability to maintain a seal under extreme thermal cycling. Unlike standard paper or composite gaskets, this unit provides the structural integrity needed for modified engines. Its robust design ensures that your intake system remains airtight, allowing your RB25 to deliver consistent power. Trust the experts at GGCRACING to provide the high-quality engine components your vehicle deserves.
| Brand | Cometic Gasket |
|---|---|
| Manufacturer part number | IR511060AFM |
| GGC SKU | CGSIR511060AFM |
| UPC / GTIN | 191070005696 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 12 × 8 × 0.25 in |
|---|---|
| Shipping weight | 0.16 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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