MAD Primary Catless Downpipe || S63R (F90/F92)

MAD BMW S63R Downpipes – F90 M5 / F92 M8 (2018+)
Unleash power and sound with the MAD S63R catless downpipes, designed to eliminate backpressure from factory catalytic converters. Enjoy faster turbo spool, increased throttle response, and a deep, aggressive exhaust tone.

🔧 Key Features:
Gain up to 30HP on stock turbos (more with upgrades)

Flex pipe section reduces stress and vibration

Smooth mandrel bends for optimal airflow and zero drone

Spot-on OEM fitment – RHD and LHD compatible

Lifetime warranty on fitment and defects

Ships in 1–2 business days with a 90-day return window

✅ Fitment:
2018+ BMW F90 M5

2019+ BMW F92 M8