Model B4A Exhaust Controller

Ships In: In Stock 3-5 days

Year Range: See Below for Compatability

Product Details

For vehicles with a single vacuum control valve. Some vehicles require adapter plugs and price of the controller for those vehicles includes the adapter plugs.

The exhaust controller is suitable for installation in harsh environments such as the engine bay of a high-performance sports car.

Depending on the application, the controller offers up to three modes of operation:

• Normal Mode: The vehicle's ECU controls the operation of the exhaust bypass valves. This is the stock mode.

• Always Open Mode: Forces the valves to remain open at all times, overriding the vehicle's ECU.

• Always Closed Mode: Forces the valves to remain closed at all times. Not available on Lotus. Not available on turbocharged cars.

You can view the vehicle compatibility matrix here. If your vehicle is not listed, contact us for compatibility.

Note: Due to supply chain differences, the controller may ship with a different style remote fob than depicted.

Ferrari

F355, 550, 575M *, 612, California - Normally Aspirated (not turbo-charged), 599

Alfa Romeo

Giulia Quadrifoglio *, Stelvio Quadrifoglio *

Lamborghini

Gallardo - Requires adapter plugs included in price, Huracan - Requires adapter plugs included in price, Aventador (not LP770 SVJ). Requires adapter plugs included in price. See Model B4-FP for LP770.

Others

Aston Martin Vanquish - Requires adapter plugs included in price, Audi RS4 / R8 - Requires adapter plugs included in price, Lotus (models with vacuum activated exhaust valves) * Requires adapter plugs included in price, Maserati GC / GT / Quattroporte, Volkswagen Golf R with vacuum operated valved exhaust - Requires adapter plugs included in price

Contact us for compatibility with other vehicles not listed above.