top of page

BMW i8 Racing valved Exhaust system Production | GWAPOTech JAPAN

BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN


BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN
BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN

Following the BMW i3, this hybrid model was released. Although it has a very compact engine displacement of 1.5L, its handling is very light, making it truly feel like a sports car.

Unfortunately, the special sound speakers installed prevent you from experiencing the racing sound.


Our company is now offering racing sound tuning for the i8 in this hybrid series.

The exhaust system for the BMW i8 consists of:

  1. Downpipe

  2. Rear exhaust system

First, let's introduce the downpipe from the front side.


The stock downpipe is equipped with a large catalyst to comply with strict European emission regulations, which naturally reduces the sound volume.


BMW i8 Racing Down pipes system | GWAPOTech JAPAN
BMW i8 Racing Down pipes system | GWAPOTech JAPAN

We offer a straight version with the catalyst removed or a 200-cell sports catalyst* as a paid option. This is not only effective in increasing the volume but also in reducing weight and boosting horsepower.


Next, let's look at the rear exhaust system.



The stock system includes a large silencer that suppresses exhaust efficiency.


When manufacturing the rear exhaust system, it is crucial to precisely calculate the balance of the piping, the placement of the glass wool, and the punching of the pipes to design the layout that maximizes the valve's effectiveness.



BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN
BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN

BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN
BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN

BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN
BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN

BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN
BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN

BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN
BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN

We use a larger muffler to ensure that the sound level in silent mode is comparable to the stock silent mode, making it a gentleman's option that allows for safe driving even at night or in residential areas.


When the valve is open, the pipe and muffler adopt a completely independent layout.

This setup fully utilizes the limited resources of the hybrid system to produce a racing sound, making it a sound tuning item that enhances the daily driving experience.


BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN
BMW i8 Racing valved Exhaust system | GWAPOTech JAPAN

We offer a variety of rear exhaust tips, so you can choose the best design to match the vehicle's image.


Wholesale prices are also available, so please feel free to contact us!

 

 

 

 

 

 

 

 

Comments


bottom of page