RM Motors downpipe BMW M5 F90 / M8 F91, F92 S63 + 300-cell EURO 6 HJS catalytic converter – PROM.112126C/L+112126C/P

RM Motors downpipe with two HJS 90603392 sports catalytic converters (300 cells, EURO 6).

Product details:
– set: 4-piece downpipe (2 parts for cylinders 1–4 and 2 for cylinders 5–8)
– two HJS 90603392 sports catalytic converters, dimensions 130×85 mm, 300 cells (cpsi), EURO 6 standard
– pipe diameter increased by 6 mm compared with the original
– all parts CNC-made
– connections: two lambda sensor bungs, vacuum hose mount, fitting for attaching the vacuum hose, hex nut for closing off the vacuum hose, reinforced mounting for greater rigidity

Notes:
– clamps not included; we recommend reusing the original clamps from the vehicle

OEM part numbers:
– 18327856827
– 18327856829
– 18328098918
– 18328098919
– 18327856828
– 18327856830