Cometic K20/24 87.5mm Bore .030 inch MLS Head Gasket

SKU: H2004SP1030S / UPC: 191070005917

Cometic K20/K24 87.5mm Bore .030 Inch MLS Head Gasket

The reliable seal your Honda or Acura K-series engine demands with the Cometic K20/K24 87.5mm Bore .030 Inch MLS Head Gasket (SKU: H2004SP1030S, UPC: 191070005917). Engineered for high-performance applications, this multi-layer steel (MLS) gasket delivers consistent compression and withstands extreme pressures, making it the dependable option for enthusiasts building or maintaining turbocharged, supercharged, or naturally aspirated setups. Compared to traditional composite gaskets, the MLS design provides enhanced durability against head lift and coolant leaks, ensuring your engine runs efficiently under demanding conditions like track days or daily driving.

This head gasket features a precise 87.5mm bore (0.060 inches over stock) and 0.030-inch (0.76mm) thickness, allowing for accurate cylinder head alignment and optimal quench for improved combustion efficiency. The reinforced stainless steel core, combined with graphite and composite outer layers, seals effectively between aluminum heads and blocks, preventing gas and oil intrusion into the cooling system. It’s a direct fit for K20 and K24 engines, supporting builds from stock refreshes to high-boost modifications.

Key Specifications

• Material: Multi-Layer Steel (MLS) with stainless steel core, graphite facings, and composite reinforcements
• Bore Diameter: 87.5mm (0.060″ over)
• Gasket Thickness: 0.030″ (0.76mm)
• Part Number: H2004SP1030S
• UPC: 191070005917
• Item Weight: 0.6 lbs
• Package Weight: 1 lb
• Package Dimensions: 24″ x 8″ (shipping box size for secure transit)

Vehicle Fitment

This gasket fits a wide range of Honda and Acura models equipped with K20 or K24 engines. Confirm compatibility with your specific engine code for exact match:

What’s Included in Your Purchase

• (1) Cometic MLS Head Gasket – 87.5mm Bore, .030″ Thick
• No additional hardware or seals designed as a direct replacement for OEM or aftermarket cylinder heads

Shipping Details

Ships in a protective 24″ x 8″ box to prevent damage during transit.

Choose the Cometic H2004SP1030S for its proven track record in motorsports, where it consistently outperforms alternatives by maintaining seal integrity at boost levels exceeding 30 psi. It’s the practical pick for K-series owners seeking long-term reliability without frequent replacements.