Different BMW engines have different requirements when it comes to head stud kits

Check out below videos of some awesome S54 setups

2010-2012     F25     X3 xDrive28i [Non-Turbo]

This product is not legal for sale or use on emission-controlled vehicles except when used on a dedicated race vehicle

S model versions of the inline 6-cylinder engines found in E34/E36 chassis

BMW B58 Gen1 Camshaft Set | Kelford Performance Cams F85 Different BMW engines have differentBMW B58 Gen1 Camshaft Set by Kelford Cams BMW has released these engines in several revisions. To simplify, the Kelford team has named these revisions Gen 1, Gen 1. 5 & Gen 2. Please review B58 Engine Compatibility Here. If you are unsure of which generation your engine is, please contact our sales team & they will ensure you get the correct camshafts Please note: All camshafts must be installed by a professional engine builder, using the provided