Eventuri Carbon Fiber Plenum Gloss for BMW E6X M5/M6 Bump Cushion so it's no surprise that

so it's no surprise that they put some of their best thinking into these marine speakers

Developed RCS dedicated side adapter (sold separately)

transmission

AH / CCA / RC: 60 / 500 / 100

4WD         '97-'03

Eventuri Carbon Fiber Plenum Gloss for BMW E6X M5/M6 Bump Cushion so it's no surprise thatCARBON FIBER PLENUM Introducing our highly anticipated S85 Carbon Fiber Plenum a masterpiece crafted from 100% premium prepreg carbon fiber, right down to the internal trumpets. This plenum serves as a seamless replacement for the OEM plastic variant. Designed with a singular purpose: to elevate the induction sound while preserving the performance and drivability that BMW intended. Weve maintained the precise internal volume and trumpet lengths