S63 Catless Downpipes - 2021+ BMW M5/M8

Catless Downpipes – S63 Engine | BMW M5/M8 (2021+)
For BMW F90 M5 & F92/F93 M8 with S63 Twin-Turbo V8

Unleash the full potential of your S63-powered M5 or M8 with our Catless Downpipes, engineered to dramatically improve turbo response, exhaust flow, and sound. Designed for maximum performance, these downpipes are a must-have for any serious enthusiast looking to take their F90 or F9X M car to the next level.

Key Features:

• 🔥 Maximum Performance Gains
  Eliminates factory catalytic converters to significantly reduce backpressure, unlock horsepower, and enhance turbo spool.

• 🏁 Raw, Aggressive Sound
  Brings out the deep, thunderous tone of the S63 twin-turbo V8 with sharper turbo notes and pronounced crackles.

• ⚙️ Precision Fitment
  Direct bolt-on design for the S63 engine—no cutting or modification required. Compatible with factory or aftermarket exhaust systems.

• 🛠️ High-Grade Construction
  Crafted from premium T304 stainless steel with smooth mandrel bends and TIG welds for strength, durability, and optimal flow.

• ⚡ Tune Recommended
  To achieve the best results and avoid CEL (Check Engine Light), an ECU tune is strongly recommended after installation.

Vehicle Compatibility:

• BMW M5 F90 (2021+)

• BMW M8 F92 Coupe / F93 Gran Coupe / F91 Convertible (2021+)

• Fits all S63 twin-turbo V8 engines (LCI / Competition models included)

Note: These downpipes are designed for off-road / racing use only. Not CARB compliant. Check your local emissions laws before installation.