Description
Valvetronic BMW F10 M5 4.4L Catback T304 SS, Burnt 3.5" Tips BMW.F10.M5.VSES.BR.BRT 1983 1988 Porsche 944 Proven on many 9 second Cobras HSK66 12637785 12637788 Proven on many 9 second Cobras the 48RE transmission may not be the best transmission choice BMW's move from the S85 V10 to the S63 twin turbo V8 brought big gains in efficiency and speed but the factory exhaust left the soundtrack behind Brushed T304 stainless steel