MBS Catless Race Downpipes

BMW G90 M5 Sedan | BMW G99 M5 Touring | S68 Twin-Turbo V8

Unlock the performance potential of your BMW G90/G99 M5 with MBS Catless Race Downpipes. Designed for the S68 4.4L Twin-Turbo V8 engine, these downpipes improve exhaust flow by reducing restrictions and backpressure, allowing the turbochargers to operate more efficiently.

Engineered for high-performance builds, this upgrade delivers improved turbo response, increased exhaust flow, and a more aggressive motorsport-inspired exhaust tone. Perfect for enthusiasts looking to maximize the performance of their tuned M5 platform.

Product Features

• High-flow catless downpipe design
• Designed specifically for BMW S68 Twin-Turbo V8
• Reduces exhaust restriction and backpressure
• Improves turbo spool response
• Supports increased horsepower and torque potential
• Produces a more aggressive exhaust tone
• Designed for tuned performance applications
• Precision-engineered fitment
• Built for track and motorsport-style builds

Vehicle Fitment

• BMW M5 (G90) — 2025+
• BMW M5 Touring (G99) — 2025+

Engine:

• 4.4L Twin-Turbo V8 (S68)

Important Notes

⚠️ This is a catless race component intended for off-road and motorsport use only.
⚠️ May trigger a check engine light without proper tuning or calibration.
⚠️ Lower downpipe gaskets are required for installation and are not included.

Availability

In Stock & Ready to Ship

Installation

Professional installation is strongly recommended. Proper installation requires exhaust experience and correct hardware preparation.

Uproar Customs does not provide installation guides or technical support for self-installation.