Each connecting rod is precisely engineered to meet the demands of high-performance engines using advanced manufacturing techniques such as computer-aided design (CAD) and finite element analysis (FEA)

engineered specifically for BMW M52TU and M54 engines

CP-Carrillo’s advanced engineering techniques optimize combustion and fuel efficiency

Precision-machined washers and nuts are included

greater efficiency at higher pressure ratios

Cometic Multi-layer Steel Head Gasket, BMW S14 Bore Size - Thickness:94 mm - 0.140" Each connecting rod is preciselyThis Cometic MLS Head Gasket is designed to replace BMW part number 11121316714, specifically for the S14B20, S14B23, S14B25, and S14B27 E30 M3 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 and can be used to fine tune