BULL-X // Decat Downpipe for BMW 135i E82-E88 (N54 engine)


New product

The Downpipe will enhance the sound of your vehicle while increasing its performance!

More details

629,00 €

Payez en 3x ou 4x sans frais

Payez en plusieurs fois

  • Cofidis 3 fois sans frais à partir de 209,67 €
  • Cofidis 4 fois sans frais à partir de 157,25 €

BULL-X //  Downpipe Decat (Catalytic Replacement) for BMW 135i E82/E88


BULL-X is an exhaust brand created by HG-Motorsport, specializing in the "Hot Hatch" preparation in Germany.

Their experience of almost 20 years in this area has made it possible to develop stainless steel sport exhaust solutions, adapted to the GTI/Hot Hatch cars to enhance the sound of their sports cars.

From now on, the range has been extended to ever more recent vehicles, even just released, as well as certain renowned Supercars !

The downpipe from BULL-X will allow you car to increase its performances by maximising the gaz flow behind the turbo. Changing the OEM catalytic converter is a must for a turbocharged engine to enhance both the sound and the power of your engine !

NOTE: An ECU remap might be mandatory for changing this part. Please contact us for more infos



- Material: stainless steel

- Decat downpipe, ECU remap is mandatory

- Plug'n'Play solution - the perfect fit can be simply exchanged for the original part

- High quality materials

- Optimized flow and improved performance

- Improved durability and response

- Optimal exhaust gas elimination - without disturbing the edges at transitions

- Lower exhaust gas temperature for better protection of the charger and exhaust manifold

- The turbocharger is able to exhaust more easily, resulting in more power

- Better torque range, as the charger can rev up faster


Equipment available to order +/- 2/3 weeks



Model: BMW 135i E82/E88

Engine: N54


Model: BMW M-Coupé E82

Engine: N54


Model: BMW 335i E90/E91/E92/E93 Single-Turbo

Engine: N54

Material Stainless Steel