Milltek BMW 8 Series M8 & M8 Competition 4.4l V8 Twin Turbo F91 & F92 Coupe & Cabrio (OPF/GPF Equipped Cars Only) (2020-2026) SSXBM1188 Particulate Filter-back OPF/GPF Back System with valved Rear Silencer Bypass & GT-115 Burnt/Blue Titanium Trims (OE requires cutting) 80mm 3,15"