The Borla Stainless Steel Downpipe-Back Cat-Delete Exhaust System is the epitome of a custom crafted high performance race exhaust. For the last decade Borla has been on the leading edge in their exhaust development. Each system is designed specifically for each make and model, and is guaranteed to install without problems, and with a flawless finished appearance. This Exhaust System features mandrel-bent T-304 Stainless Steel tubing, and Borla's patented multi-core and straight-through muffler design, which helps to optimize performance and efficiency throughout the entire system, while at the same time creating that on of kind deep rumbleBorla is famous for. Works great with all other modifications and is designed to create the best flow possible. The Borla Exhaust comes dyno proven to sky rocket horsepower, torque, acceleration, and throttle response. This system is intended for race enthusiasts looking to make the most out their vehicles.

Features

Borla Performance Cat-Back exhaust systems are custom crafted for your specific vehicle
15WHP Gain!
Borla Cat-Back systems and mufflers generate maximum exhaust flow and the distinctive Borla Sound of Power
Each system is built entirely from aerospace-grade T-304 stainless steelinside and out
Borla's mandrel-bent tubing eliminates excessive back-pressure and provides a smooth exit for spent gasses
Free-flowing Borla exhaust systems boost horsepower and torque and can also increase fuel economy
Kits feature Borla's patented multi-core and straight-through muffler designs
Your Borla system installs directly to your vehicle's factory-exhaust mounting locations
All kits include the required clamps, connectors and hardwareeverything you need for a hassle-free installation
Every Borla exhaust is extensively tuned and tested to optimize vehicle performance
Borla Cat-Backs are street legal in all 50 states and will not void your vehicle's factory warranty
Your Cat-Back performance exhaust system is backed by Borla's Million-Mile Warranty

Applications

2008-12 135i/E82 Coupe
2008-12 135i/E88 Convertible

Installation

See Link: http://www.borla.com/media/installations/11763.pdf

Construction and Specs

Downpipe-Back Cat-Back Exhaust (12655)

3.5"" Dual Round, Rolled Edge, Angle Cut Polished Tips
Dual inlet, dual outlet muffler
Cat-Delete
Exits in stock location
For competition or off road use only and may not be emissions legal in some states