Eventuri Carbon Fibre Plenum Lid - BMW E39 M5 | Z8 (S62)Introducing our S62 Carbon Fiber Plenum Lid. Made from 100% prepreg carbon fiber, this lid is a direct replacement of the stock plastic version and unleashes the sound of the BMW S62 V8 engine. Although there isnt a performance gain, the induction sound generated enhances the driving experience of the M5 Z8 to a whole new level. At low RPMs there is a deep resonating tone which increases in pitch with acceleration. At higher RPMs the lid gives the E39