Dinan Free Flow Axle-Back Exhaust | E82 · E88 135i | 3.0L Turbo I6 [N54] · 3.0L Turbo I6 [N55]

Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

Dinan Free Flow Axle-Back Exhaust | E82 · E88 135i | 3.0L Turbo I6 [N54] · 3.0L Turbo I6 [N55]Dinan's free flow Axle Back exhaust for the 135i Coupe and Convertible improves exhaust flow by reducing back pressure, resulting in increased power output and a great sporty sound that is civilized when you want it to be and pleasantly aggressive under harder acceleration. 100% stainless steel construction and exacting specifications ensure that the system fits correctly using the factory hangers and will resist corrosion for years to come. The

these won't break

5" downpipe

21mm wrist pin for use with all aftermarket 21mm pistons only

The ARM F3X N55 Hose Upgrade utilizes 6 layer reinforced high-temperature silicone for durability and to maintain its structure for high boost applications

2 VR6 around a consistent intake temperature

The end result is simple

By utilizing the pre-existing holes on your front bumper in combination with your Competition Series Front Splitter brackets

Clean appearance

A true Stage 3+ hybrid

To be sure that you have selected the correct bush insert for your vehicle please check the fitment guide below

using a stepped cylinder causes a pumping action on the bottom side of the piston

Pair together with the Dinan Rear Side Splitters to complete the full rear look

Exchange/Return Notes