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ARM Motorsports: Precision Exhaust, Downpipes & High-Flow Hardware

13th Oct 2025

When you're pushing the limits of turbocharged performance, the exhaust system becomes more than just a part—it’s a backbone of your build. ARM Motorsports offers high-quality exhaust hardware and plumbing that supports aggressive builds while retaining clean fitment and strong sound.

ARM Motorsports – UroTuning

What ARM Motorsports Offers

  • Race & Track Exhaust Systems
    For example, their F80 M3 / F82 M4 Race Exhaust (S55TRK-R) is engineered for maximum flow and a bold, aggressive sound. It’s built from T304 stainless steel and designed for no cutting or trimming—direct bolt-on fitment. 

  • Exhaust Fit Kits
    Their VW/Audi Exhaust Fit Kit solves a common fitment gap: it connects downpipes to virtually any 3" catback exhaust, avoiding custom fabrication. 

  • High-Flow Downpipes & Upgrades
    ARM develops downpipes for performance platforms including BMW’s N63/N63TU 4.4L V8, with catless designs offering gains, turbo spool improvements, and a more robust exhaust note. 
    They also offer downpipes for Audi’s 4.0T V8 platforms, reducing backpressure for more power and better throttle response. 

Why ARM Motorsports Deserves Attention

  • Fitment Focus
    Many ARM parts are made to drop in, with OEM-style flanges, mounting points, and minimal trimming.

  • Aggressive Acoustic Design
    Their “race” exhausts often forego muffling to deliver raw, compelling sound—ideal for track-use or performance enthusiasts.

  • Materials & Durability
    Using T304 / SS304 stainless steel and mandrel-bent geometry, ARM systems are designed for longevity under extreme conditions.

  • Flexibility & Compatibility
    With fit kits and plumbing options, ARM helps bridge parts across systems (e.g. downpipe to catback), making them versatile in builds.


Upgrade your build’s exhaust backbone with hardware that matches your ambition:

Explore ARM Motorsports at X-PH