Active Autowerke BMW M235/335/340/435/440 Axle Back Exhaust

Unlock the full potential of your BMW M235, 335, 340, 435, or 440 with the Active Autowerke Axle Back Exhaust. Designed for enhanced performance, durability, and a weight advantage over stock systems, this Gen 2 model optimizes the OEM valve system for an improved driving experience. Constructed from 100% brushed 304 stainless steel, this system ensures long-lasting durability and superior quality.

This exhaust features adjustable, double-walled tips available in brushed, black, or carbon finishes, adding a sleek touch to your BMW. Whether you drive a 2-door or 4-door model, the system is engineered for a perfect fit. When the valve is opened via the ECU, the exhaust sound becomes louder and more aggressive, delivering an exhilarating sport experience. With its straight-through design, this exhaust offers improved gas flow and boosts horsepower by 12-15 HP, especially in the midrange.

Installation is simple and secure with the included heavy-duty TORCA style exhaust clamp and height-adjustable mounting tabs, making this system an excellent upgrade over the factory exhaust.

Key Features:

• Large mandrel-bent piping for maximum flow
• Utilizes the factory valve system for an enhanced exhaust note
• 100% brushed 304 stainless steel construction for durability
• Adjustable double-walled tips available in brushed, black, or carbon finishes
• Embossed Active Autowerke logo on the tips
• Gains of 12-15 HP over stock
• Tight seal with TORCA style exhaust clamps
• Height-adjustable mounting brackets for easy installation
• Weight: 22 lbs (compared to the factory system’s 27 lbs)
• Fitment for coupes, convertibles, and sedans
• Illustrated instruction manual included
• Two-year warranty

Applications:

• BMW F30 335i, xi (Sedan) 2013+
• BMW F32 435i, xi (Coupe) 2013+
• BMW F33 435i, xi (Convertible) 2013+
• BMW F36 435i (Gran Coupe) 2013+

Upgrade your BMW with the Active Autowerke Axle Back Exhaust and experience improved performance, sound, and style that sets your vehicle apart.