CAT Cams provides a wide range of camshaft profiles

15mm Exhaust   Hot Street  282° Intake / 274° Exhaust   11

86 mm bore size for 3381 cc displacement

B | BMW B58 Gen1

"Ported S" compressor cover 4

Cometic Multi-layer Steel Head Gasket, BMW M40/M42/M43/M44 Bore Size - Thickness:87 mm - 0.070" CAT Cams provides a wideThis Cometic MLS Head Gasket is designed to replace BMW part numbers 11121721546, 11121721547, 11121721550, and 11121721551, specifically for the M40B16, M40B18, M42B18, and M44B19 engines. Cometic MLS Gaskets are composed of multiple layers of stainless steel, the number of layers used varying by application. These layers consist of both proprietary, high temperature coated and uncoated stainless steel. Additional layers increase active seal height