Key Highlights

• Built for Performance: Crafted from 3” mandrel‑bent, 304 stainless steel for maximum airflow and durability. 100% TIG‑welded and reinforced with thick flanges to ensure a leak‑proof seal.  
• Effortless Fitment: Retains all factory O₂ sensor locations and includes OE‑style V‑band turbo flanges for seamless installation.  
• Aggressive Sound and Power: Engineered for “race‑only” applications, this downpipe delivers raw power and an exhilarating exhaust tone under hard acceleration.   

Specifications at a Glance

Why Choose This Downpipe?

• Precision Engineering for Track Use: Designed to withstand the demands of high-performance driving and deliver measurable gains on the road or track.
• Simple Installation, Maximum Gain: With factory sensor positions maintained and OE-style flanges included, installation is straightforward and hassle-free.
• Exhilarating Soundtrack: Experience a deeper, more aggressive exhaust note that matches the enhanced performance.  

Ideal For

• Enthusiasts seeking track-ready upgrades for their BMW M2/M3/M4 with the S55 engine.
• Drivers who prioritize maximum airflow, robust build quality, and a thrilling exhaust experience.

Ready to elevate your ride? Add the aFe Power Twisted Steel Downpipe (48-36313) to your cart now and unlock unmatched power, sound, and performance.