COMPATIBLE: (3.0L - N54B30)

2007 - 2010 BMW 135i E82

2007 - 2010 BMW 335i E9x

Upgrade your performance with one of the most popular N54 downpipes on the market. This 3" stainless-steel design boosts exhaust flow for turbo response, stronger acceleration, and a deeper, more aggressive tone. Perfect for anyone looking to get more out of their 335i or 135i downpipe, it delivers dependable quality and real power gains for your BMW. 

Certificate: ISO9001:2000 Application: Exhaust Downpipe Material: Stainless Steel Surface: Mirror Polish Model: DP29740

Thickness: 1.59mm (16-gauge) Tube Inlet Diameter: 3" V-Band Inlet Tube Outlet Diameter: 2.5" Flange Outlet Pipe Diameter: 3.0'' (76mm) Increases Horsepower 10-15 HPS (approximately)

Improve Engine Output and Efficiency, Give you an extra HPs, and increases torque Large diameter and free flow tubing for unrestricted flow, Making the exhaust air flow smooth, Designed for high-performance racing Made of High-Quality 16-gauge T-304 Stainless Steel with Computerized Mandrel-Bends All joints are TIG welded to prevent cracking and wear CNC Machine Flange for MAX Strength and Durability Flanges chrome plated for corrosion resistance 

Stock Downpipe vs Aftermarket Downpipe: BMW N54 335i/135i Upgrading to an aftermarket downpipe, like, offers significant performance improvements over the stock version, especially for the BMW N54 engine. Here's why it makes sense: Improved Exhaust Flow: Larger diameters and smoother bends reduce turbo lag and boost engine efficiency. More Power: Gain 10-15 HP and better throttle response with this simple upgrade. Better Sound: Enjoy a deeper, more aggressive exhaust tone for a more thrilling drive. Tuning Potential: Unlock even more power with improved responsiveness to tuning. Switching to an aftermarket downpipe is a must for anyone looking to maximize the performance of their BMW 335i or 135i.