5150 AutoSport Head Gasket & Head Stud Kit, BMW M30 Head Gasket Type - Bore - Thickness:MLS - 92 mm - 0.070" Ferrea Spring Seat Locators are

Ferrea Spring Seat Locators are constructed from durable 4140 chromoly alloy

Each rod measures 138

1998-2000     E46     320i / 320Ci

and E34 M5/M6 chassis

6D Ignition Mapping (3D table + overlay trim tables)

5150 AutoSport Head Gasket & Head Stud Kit, BMW M30 Head Gasket Type - Bore - Thickness:MLS - 92 mm - 0.070" Ferrea Spring Seat Locators arePerformance Head Gasket & Head Stud Kit for BMW M30 This kit includes a high performance head gasket and head stud kit designed for BMW M30B30, M30B34, and M30B35 engines, replacing BMW part numbers 11121730226 and 11121730227. Compatible with BMW E3, E9, E12, and E23, this setup ensures maximum sealing for high performance applications. MLS Head Gasket (Cometic) Ideal for high output and forced induction builds, the Multi Layer Steel (MLS) head