Unlock the full performance potential of your BMW 3 Series (F30/F31/F34) with the genuine Armytrix Stainless Steel Ceramic Coated Decatted Downpipe, engineered to maximize exhaust flow, improve turbocharger efficiency, and reduce engine bay temperatures through an advanced ceramic-coated finish.

Constructed from premium T304 stainless steel and protected by a high-temperature ceramic coating, this high-flow decatted downpipe replaces the restrictive factory catalytic converter, allowing exhaust gases to exit more efficiently. The ceramic coating minimizes radiant heat while providing excellent corrosion resistance and long-term durability under demanding driving conditions.

Designed with an integrated high-flow catalytic simulator, the Armytrix downpipe delivers faster turbo spool, sharper throttle response, increased horsepower potential, and a noticeably deeper, more aggressive exhaust note without compromising build quality or fitment.

Engineered as a direct OEM replacement, the system installs using the factory mounting points, ensuring precise fitment and straightforward installation.

Compatible with selected BMW 3 Series models, including:

BMW F30 320i
BMW F31 320i
BMW F34 320i Gran Turismo

(Please verify vehicle compatibility before ordering.)

At Racebox, we proudly supply only genuine Armytrix performance products, delivering premium engineering, exceptional craftsmanship, and motorsport-inspired technology for BMW enthusiasts worldwide.