Grimmspeed Head Gasket Set [1.1mm] for Subaru 08-20 STI [EJ25B DAVCS] (124004) 40120 The 12 GPM Hex Drive

The 12 GPM Hex Drive Pump must be driven by a 3/8" female hex

machinery to complete the assembly and welding process in-house

5 Turbo Description_ASM Front S8K FMSI D929 2003 thru 2005 SUBARU Impreza 2

Compatible with a variety of performance applications

Stainless-steel oxygen wideband UEGO AFR sensor bungs are sold as a four-pack (30-4008-4PK) and individually (30-4008)

Grimmspeed Head Gasket Set [1.1mm] for Subaru 08-20 STI [EJ25B DAVCS] (124004) 40120 The 12 GPM Hex DriveGrimmSpeed has set the standard for quality when it comes to aftermarket replacement gaskets so its only natural that we should offer our fans the MOST important gaskets their car will ever need: Introducing The GrimmSpeed EJ25 and FA20 Head Gasket Sets! Feature packed, these gaskets are a perfect fit for any engine build, from basic refresh to a high horsepower track monster. The GrimmSpeed Head Gaskets feature a multi layer steel (MLS) construction,