TBH 3" Downpipe Upgrade N54 2007 – 2010 BMW 335i / 2008 – 2012 BMW 135i

TBH Performance 3" Exhaust Downpipe for N54 V2 (2007-2010 E90/E91/E92/E93 BMW 335i / 2008-2012 BMW 135i)

Upgrade your BMW’s performance with TBH Performance's 3-inch downpipe.

Gain up to 120hp when paired with an upgraded intercooler, charge-pipe, and a Bimmworks Tune! (Tuning only available in person to customers in the Carolinas)

 Designed to replace the restrictive stock downpipes immediately after your catalytic converters, our upgraded downpipes allow exhaust gases to flow more freely, resulting in increased horsepower and torque. Perfect for turbocharged vehicles, these high-quality exhaust parts enhance airflow, delivering a smoother and more efficient driving experience.

Fitment:

• Fitment:

  • 2007-2010 E90/E91/E92/E93 BMW 335i (N54 only)
  • 2008-2010 E82/E88 BMW 135i (N54 only)
  • 2011-2012 E82/E88 BMW 1M (N54 only)
  • 2011-2013 E92 BMW 335is (N54 only)

Specifications:

• Material: Stainless Steel (T-304, 16-gauge)
• Surface Finish: Mirror Polish
• Tube Inlet Diameter: 3"
• V-Band Inlet Tube Outlet Diameter: 2.5"
• Flange Outlet Pipe Diameter: 3.0" (76mm)
• Thickness: 1.59mm (16-gauge)
• Horsepower Increase: 10-15 HP (approximately)
• Horsepower Increase (With Bimmworks Tune): 80hp with upgraded chargepipe. 120hp with upgraded intercooler and chargepipe.

Features:

• Increased Engine Output and Efficiency: Gain extra horsepower and torque for better performance.
• Unrestricted Exhaust Flow: Large diameter tubing for smooth airflow, designed for high-performance racing.
• High-Quality Construction: Made from 16-gauge T-304 stainless steel with computerized mandrel bends.
• Durability: All joints are TIG welded to prevent cracking and wear, with CNC-machined flanges for maximum strength.
• Corrosion Resistance: Flanges are chrome-plated to resist corrosion and increase longevity.

Shipping Time - 5 to 14 Business days