Downpipe BMW E82 E88 135i E90 E92 335i N55 catless

The Downpipe for BMW E82 E88 135i, E90 E92 335i N55 (catless) is a high-performance exhaust component designed to enhance the power output and exhaust flow efficiency of specific BMW models equipped with the N55 engine. This downpipe is compatible with:

**BMW E82/E88 135i (2010-2013)**
– The BMW E82 and E88 135i models represent BMW’s compact, rear-wheel-drive sports coupe and convertible variants, respectively. Powered by the N55 engine, these models are known for their potent performance and agile handling characteristics.

**BMW E90/E92 335i (2007-2013)**
– The BMW E90 335i (sedan) and E92 335i (coupe) are part of the highly regarded 3 Series lineup, known for combining luxury with sportiness. Equipped with the N55 engine, these models offer a balance of performance and practicality, making them popular among enthusiasts and daily drivers alike.

**Key Features of the Catless Downpipe:**

– **Catless Design:** The catless (catalytic converter delete) downpipe eliminates the restrictive factory catalytic converters, allowing for improved exhaust gas flow. This reduction in backpressure helps to increase horsepower and torque output, as well as enhancing the engine’s responsiveness.

– **Construction Materials:** Typically crafted from high-quality stainless steel, the catless downpipe ensures durability and resistance to corrosion, even under extreme heat and weather conditions.

– **Direct Fitment:** Engineered as a direct bolt-on replacement for the OEM downpipe, installation is straightforward and does not require extensive modifications. This makes it suitable for both DIY enthusiasts and professional tuners seeking to extract more performance from their BMW.

**Performance Benefits:**

– **Increased Power and Torque:** By optimizing exhaust flow and reducing backpressure, the catless downpipe allows the turbocharged N55 engine to breathe more freely. This results in noticeable gains in horsepower and torque across the RPM range, improving acceleration and overall performance.

– **Enhanced Sound:** The removal of the catalytic converters often results in a more aggressive exhaust note, enhancing the driving experience with a deeper, sportier sound under acceleration.

– **Compatibility with Tuning:** The catless downpipe is well-suited for vehicles that undergo aftermarket tuning, such as ECU remapping or performance chip installations. It complements these modifications by allowing the engine to operate more efficiently and reliably at higher power levels.

**Legal Considerations:**
– **Emissions Regulations:** It’s important to note that a catless downpipe may not comply with emissions regulations in some regions. Check local laws and regulations before installing this component on your vehicle.

In conclusion, the Catless Downpipe for BMW E82 E88 135i, E90 E92 335i N55 enhances the performance capabilities of these BMW models by improving exhaust flow and increasing power output. It’s an ideal upgrade for enthusiasts looking to maximize their vehicle’s potential on both the street and the track, providing a noticeable improvement in both performance and sound.