BMW F90 M5 F92 M8 PRIMARY CATTED DOWNPIPES

Enhance your S63R-powered BMW’s performance and tone with our BMW F90 M5 / F92 M8 Primary Catted Downpipes. Engineered for enthusiasts seeking more power without excessive exhaust volume, these downpipes replace the restrictive factory units with high-flow 200-cell sport catalytic converters, improving exhaust flow while maintaining emissions compliance.

Constructed from premium 304 stainless steel, these downpipes feature CNC-machined flanges and precision TIG welds to ensure perfect fitment and long-term reliability. The optimized design enhances turbo response, midrange torque, and top-end power, all while retaining a refined OEM-style sound profile.

FITMENT:

• BMW M5 (F90)

• BMW M8 (F91 / F92 / F93)

• Engine: S63R 4.4L Twin-Turbo V8

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