S58 3" Catless Downpipes – Fits BMW M2 G87, M3 G80, M4 G82/G83 (2021–2026)

Unleash the full potential of your S58-powered BMW with these 3" Race Downpipes. By removing the restrictive factory catalytic converters, these downpipes transform your driving experience with:

• Improved turbo spool and faster throttle response

• Aggressive exhaust note that brings out the true character of the S58

• Proven horsepower and torque gains (22–27whp / 28–33wtq with tuning)

• Optimized airflow that supports higher boost and track-level performance

Crafted from mandrel-bent 304 stainless steel, each set is hand TIG-welded for strength, precision, and long-term durability. The smooth radius bends maximize flow, reduce turbulence, and ensure consistent power delivery.

Designed as a direct bolt-on upgrade, these downpipes require no cutting or modifications and fit seamlessly with both OEM and aftermarket exhaust systems. High-strength Grade 12 mounting hardware is included for a secure installation.

Why Choose These Downpipes?

• Aggressive sound upgrade – deeper tone, sharper turbo spool

• Proven performance – dyno-tested gains with tuning

• Durable construction – 304 stainless steel, TIG-welded joints

• Perfect fitment – installs with factory mounting points

• Track-proven reliability – built to handle boost and heat

Technical Specs

• Material: 304-grade stainless steel

• Diameter: Full 3" mandrel-bent tubing

• Welding: Hand TIG-welded for precision and durability

• Performance: +22–27whp / +28–33wtq with tuning

• Fitment: OEM and aftermarket exhausts

• Hardware: Includes Grade 12 bolts for secure install

• Configuration: Race setup (catalytic converters removed)

Vehicle Fitment

BMW M3 (G80)

• 2021–2026 RWD & xDrive (including Competition)

BMW M4 (G82 / G83)

• 2021–2026 RWD & xDrive (including Competition)

BMW M2 (G87)

• 2023–2026 RWD

Important Note

These race downpipes are intended for off-road and track use only. They are not legal for use on public roads and may not comply with emissions regulations. Please check local laws before purchase or installation.