Cometic H2549SP4040S Street Pro Head Gasket 4.040in Bore MLS

The Cometic H2549SP4040S is a Street Pro Multi-Layer Steel (MLS) head gasket featuring a 4.040-inch bore diameter. Cometic's Street Pro series is engineered for high-performance and racing applications where superior sealing integrity is critical, making it an ideal upgrade over OEM-style composite gaskets.

Key Features:

• Multi-Layer Steel (MLS) Construction – Provides superior sealing under extreme cylinder pressure and temperature cycling
• 4.040" Bore Diameter – Precision-cut to match performance bored or stroked engine applications
• Street Pro Series – Designed for high-output street and strip engines requiring race-proven sealing technology
• Embossed Stainless Steel Layers – Self-locating design that conforms to minor surface irregularities for a reliable, leak-free seal
• OEM-Style Installation – Installs like a factory gasket with no special sealants required on most applications

Cometic Gasket is a globally recognized manufacturer of precision engine sealing solutions trusted by professional racers, engine builders, and performance enthusiasts. The H2549SP4040S is built to withstand the demands of forced induction, high-compression, and nitrous-assisted builds.