This kit is only compatible with the E46 M3

Multi-Layer Steel also known as "MLS" head gaskets are preferred as an aftermarket alternative for high-performance BMW engines

C14144-040

the FX725 Clutch Kit is a 7

Tilton Engineering 75-Series Master Cylinder Kit M40B18 This kit is only compatibleTilton 75 Series Master Cylinder Kits are built for tight spaces without sacrificing performance. Measuring 2. 4" shorter than the 74 Series, these compact units still deliver a full 1. 1" strokemaking them ideal for applications where space is limited but reliability is non negotiable. Each universal kit includes: Compact 75 Series master cylinder 6. 8 oz fluid reservoir Remote reservoir mounting hardware Fittings for easy installation 5 16 24