CSF BMW E46 3-Series / 03-05 E85/E86 Z4 High-Performance All-Aluminum Radiator side splitter Choose the Bilstein B6 rear

Choose the Bilstein B6 rear damper if you want a high quality

Left and right rear silencer sections with four 76 mm straight cut

Ride height: Individually adjustable within a tested range

F15 HID halo controller set

B roads or track days

CSF BMW E46 3-Series / 03-05 E85/E86 Z4 High-Performance All-Aluminum Radiator side splitter Choose the Bilstein B6 rearCSF brings over fifty years of expertise in radiator manufacturing, establishing itself as a leader in high performance cooling solutions. The CSF BMW E46 3 Series 03 05 E85 E86 Z4 High Performance All Aluminum Radiator is engineered to meet the demanding cooling requirements of both street driven and motorsport vehicles. This radiator is an essential upgrade for enthusiasts seeking enhanced thermal management, especially in high horsepower