Cometic Multi-layer Steel Head Gasket, BMW N54 Bore Size - Thickness:85 mm - 0.052" Ferrea Valve Springs are the

Ferrea Valve Springs are the ideal choice for racing scenarios where high RPMs and elevated stress are expected

Crafted from high-quality materials

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(32) High Performance Steel Retainers

This means that you won't need to use an 11mm stud or drill & tap your block

Cometic Multi-layer Steel Head Gasket, BMW N54 Bore Size - Thickness:85 mm - 0.052" Ferrea Valve Springs are theThis Cometic MLS Head Gasket is designed to replace BMW part numbers 11127557265 and 11127557266, specifically for the N54B30 engine. Composed of multiple layers of embossed coated and uncoated stainless steel, MLX gaskets are specially designed to conform to the surfaces of the cylinder head and engine block on the first heat cycle, creating a chemical bond via Cometic's proprietary coatings. These coatings provide a micro seal for fluids against the