Want to get the ultimate in power from your BMW 135I turbo motor? Add the complete Agency Power Turboback Exhaust System and your car will come alive with over 20HP. The full turboback exhaust system features catless downpipes, catless midpipes with resonators, and a high flow muffler with titanium tips. All of these parts are stainless steel and designed to make your car sound better, pull harder, and be a true bolt-on power upgrade. By adding this exhaust, it is highly recommended to have your vehicles ECU tuned. Because it has catless downpipes, we also offer resistors from Burger Motorsports to avoid any check engine lights from coming on the dash. Click the below links to read more about each part and listen to the exhaust videos below.

Turboback Exhaust Includes:

All Agency Power products come with a LIMITED LIFETIME warranty when you fill out this form HERE.

About Manufacturer: Agency Power
Agency Power Industries LLC was developed out of the need to provide quality, functional, and fashionable racing products. Starting from sway bar endlinks for the Subaru WRX back in 2003, Agency Power now has over 300 part numbers for cars ranging from the STI, EVO, M3, 996, TC, and more. Based out of Arizona, Agency Power has established itself as one the core aftermarket companies for Subaru WRX STI and Mitsubishi EVO products. With new focus on the Porsche and BMW market, Agency Power is constantly developing new functional and race proven products. With dealers worldwide, the AP brand is recognized globally. Working with top distributers and tuners in the USA, AP can be found in Singapore, England, Canada, Australia, South Africa, and other parts in the EU.