the B58 engine

They've also designed their couplers and flanges to transition seamlessly from one component to the next

Includes non-hooded

Cross-Compatible with GT & GTX Turbine Housings

Increases power

Genuine BMW Head Gasket, BMW N54 E60 LCI the B58 engineGenuine 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