Calipers used for this conversion are Front Calipers from the 1999-2004 Porsche 996 (non-turbo)

the B58 engine

Using this in-depth analysis

Cross-Compatible with GT & GTX Turbine Housings

1984 - 91      E30     325i

Genuine BMW Head Gasket, BMW N54 E60 LCI Calipers used for this conversionGenuine BMW Head Gasket for BMW N54 engines. We have had the most success with OEM head gaskets in our high horsepower high boost applications. For those crossing 800+ horsepower, must O Ring the Cylinder Head or Block. 1. 22 mm = 0. 048" thickness. 11127557265 11 12 7 557 265 11 12 7 557 265 11. 12. 7. 557. 265 1. 52 mm = 0. 060" thickness. 11127557266 11 12 7 557 266 11 12 7 557 266 11. 12. 7. 557. 266 BMW N54 Applications: 1 Series 2007 2010 E82