Pay in 4 interest-free payments of $55.62 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
the engine is able to generate more power
The use of 6061 aluminum allows the housing to be anodized with a selection of colors
1977-1982 E21 320 / 326
-2psi spring for supercharged applications
- 5150 AutoSport 4340 Billet Steel Crankshaft
5150 AutoSport Head Gasket & Head Stud Kit, BMW M40/M42/M43/M44 Head Stud Kit:ARP2000 the engine is able toMLS Head Gasket: This Cometic MLS Head Gasket is specifically engineered to replace BMW part # 11121721546, 11121721547, 11121721550, 11121721551 for the M40B16, M40B18, M42 B18, or M44 B19 engine. Multi Layer Steel also known as "MLS" head gaskets are preferred as an aftermarket alternative for high performance BMW engines, including supercharged and turbocharged models, as they offer better performance than factory gaskets. The M40 and M42 factory
