Active Autowerke S58 Downpipes – BMW X3M / X4M (F97 / F98)

Race-Ready Exhaust Upgrade (Motorsport Collection)

Unlock maximum performance from your S58-powered BMW with the Active Autowerke Downpipe Exhaust Upgrade, engineered for the F97 X3M and F98 X4M. Designed to eliminate the restrictive factory downpipes, this system delivers faster turbo spool, increased power, and a more aggressive exhaust note.

Built as part of the Active Autowerke Motorsport Collection, these downpipes are designed for enthusiasts pushing performance limits on track or off-road applications.

Note: Race / off-road use only. 

Key Features

• Direct fit for BMW F97 X3M and F98 X4M (S58 engine)
  
• 3” high-flow stainless steel piping for maximum exhaust efficiency
  
• Designed to be as unrestrictive as possible
  
• Improved turbo spool and throttle response
  
• Increased horsepower and torque potential
  
• Integrated flex joints to reduce vibration
  
• Bolt-on installation – no cutting or welding required
  
• TIG-welded 304 stainless steel construction
  
• Precision fitment with OEM compatibility
  
• Manufactured in Miami, Florida

Performance Benefits

Engineered to maximise S58 twin-turbo efficiency.

• Faster turbo spool with reduced lag
  
• Improved exhaust flow for higher power output
  
• Stronger mid-range and top-end performance
  
• Enhanced throttle response and drivability
  
• More aggressive, motorsport-inspired exhaust tone

Build Quality

Designed for durability under extreme conditions.

• Full 304 stainless steel construction (1.5mm wall thickness)
  
• Precision TIG welding for long-term reliability
  
• Mandrel-bent piping for smooth airflow
  
• Built to withstand high heat and boost levels

Installation

• Direct bolt-on replacement
• No cutting or welding required

Professional installation highly recommended

Installation available at Sequential Racing – Altona North, Melbourne

Vehicle Fitment

• BMW X3M (F97)
  
• BMW X4M (F98)

Engine: S58 Twin Turbo

Important Notes

• Race use / off-road use only
  
• Will trigger CEL without appropriate tuning/software
  
• Not emissions compliant for road use in most regions

Why Choose Sequential Racing?

Sequential Racing supplies high-performance motorsport components for BMW M and GR platforms, focusing on proven upgrades that deliver real-world performance gains.

• Track-focused performance upgrade
  
• Premium Active Autowerke engineering
  
• OEM-level fitment with maximum flow

Upgrade your BMW X3M or X4M with Active Autowerke S58 Downpipes and experience faster spool, increased power, and true motorsport performance.