full load top speed endurance testing on the German Autobahn

An all-new compressor cover design with flow enhancements and advanced machining techniques provides 15% more airflow and greater efficiency at higher pressure ratios

The S50 engine has a bore of 86 mm and 0

but for minimal weight to not disrupt the iconic chassis balance of the M3

-Effectively raises fuel octane and increases performance with cleaner intake air-Prevents oil buildup in the throttle body

Radium Engineering Catch Can Kit, BMW E46 2004 full load top speed enduranceAn oil catch can is essential on a performance vehicle to protect the engine from elevated levels of crankcase blow by accumulated from aggressive driving. Excess oil saturated air circulating back into the air intake stream can lead to degraded performance. Radium Engineering catch cans feature large 10AN ORB ports, a 4AN ORB drain port, 2 step oil separation baffling, and an O ring sealed dipstick. E46 M3 Catch Can Kit Installation Instructions