Description
This is my E24 Alpina with a 3.5" side pipe installed for this years powercruise at Queensland Raceway. There is no mufflers at all just 3.5" from turbo to exit. It has helped the turbo spool up alot quicker.
Keywords
BMW, E24, Alpina, B7, Turbo, 635, 633, 628, CSI, series
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