Cometic Multi-layer Steel Head Gasket, BMW N55 / S55 Bore Size - Thickness:85 mm - 0.044" and valve float

and valve float

Triple Groove Valve Design

and M54B30 135mm Rod engines

For those seeking even higher performance

This Athena Cut Ring Head Gasket is a replacement for BMW part numbers #11127501304 and #11127501305

Cometic Multi-layer Steel Head Gasket, BMW N55 / S55 Bore Size - Thickness:85 mm - 0.044" and valve floatThis Cometic MLS Head Gasket is designed to replace BMW part numbers 11127599212, 11127599213, 11127849620, and 11127849621, specifically for the N55B30 and S55B30 turbocharged inline six engines. 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