Knuckles and control arms are made of high strength steel

The increased flow is achieved through the efficiency of a straight-through valve versus a traditional poppet-style valve where the exhaust gas must be turned 90 degrees by the valve

Wisefab BMW F-Series angle kit can be fitted on a variety of BMW models such as: F20

you can be confident the mounting orientation will match your existing manifold and outlet hardware

this kit is engineered and tested to optimize also a lot of other parameters that make the difference in handling and performance

JR Wheels SL02 18x8,5 ET35 5x114,3 Matt Black CB: 67,1 Xtremeclutch Knuckles and control arms are