circuit racing

"E" compressor cover 3

these valves ensure superior durability and reliability

(1) 90 Degree 10AN Hose End Fitting

Please note that these 151 mm connecting rods are designed to fit BMW S58 engines

BMW M50 M52 S50 S52 Valve Springs by SuperTech Seat Pressure:80 lbs circuit racingSupertech high performance valve springs for BMW M50, M52, S50, and S52 engines are engineered to meet the demands of high RPM use with unmatched reliability and performance. Utilizing Superclean Chrome Silicon Vanadium Steel alloy, these valve springs ensure exceptional strength, structural memory, and longevity under intense conditions. The advanced computer aided design minimizes wire stress and effectively manages valve harmonics, leading to