Tomei Head Gaskets 93.5 Bore 1.0mm Thick Subaru WRX EJ20 SINGLE AVCS | TA4070-SB01B vendor_Sparco They are heat treated by

They are heat treated by hand to obtain the burnt-torch blue finish

intercooler and piping

15" Inch diameter piping

Drag racing applications

Tomei Head Gaskets 93.5 Bore 1.0mm Thick Subaru WRX EJ20 SINGLE AVCS | TA4070-SB01B vendor_Sparco They are heat treated byTA4070 SB01B Fitment Information: Subaru Impreza WRX 2002 2005 Subaru EJ20 Engines Features 93. 5mm bore 1. 0mm thick Multi layered steel construction Opposing bead type (topside recessed, underside raised) Stopper type seal Sold as a pair of two gaskets Notes: If you are looking to build your Subaru to handle more power or rebuilding your blown up Subaru in general, these Tomei head gaskets are a fantastic addition to the build! MLS head gaskets are