This EGO-X exhaust system for the 381 PS Mercedes-Benz 45 AMG is hand-made using TIG welding. The pipe diameter is 3.5 inches (89 mm).
Technical details
- Pipe diameter: 3.5″ (89 mm)
- Pipe material: stainless steel
- Absorption silencer: hand-made
- Cat-back
- TIG welded
Scope of delivery
- Exhaust system from the catalytic converter
- Cabling for connection to the vehicle electrical system
- Vacuum hose for connecting the Bull-X Tronic control unit to the exhaust valve
- Exhaust tips (available as optional equipment)
- Fitting instructions
- Fitting hardware
- Bull-X Tronic control unit when the ECE version is selected
Operation with ECE approval
The ECE-approved version applies only when selecting »Bull-X Tronic control unit (with ECE approval)«. The control unit allows Comfort or Sport mode to be selected. If the vehicle has drive profile selection, it can be used for control; vehicles without this function use the supplied button. The button’s LED indicates the valve status: the light is off when the valve is open and illuminated when it is closed.
- Sport (Dynamic, Race): while driving, the valve remains open within the permitted ECE range; when stationary, it remains closed.
- Comfort mode: the valve remains closed, but opens while driving within the permitted ECE range from 75% throttle opening.
Operation without ECE approval
When controlled via a switch, remote control or Bull-X Tronic »Race« CAN-bus control unit, ECE approval does not apply. If the vehicle has drive profile selection, it can be used for control; otherwise, the supplied button is used. If the Bull-X Tronic control unit is fitted, the valve can still be opened while stationary, while during driving the control unit regulates it according to ECE criteria.
- Sport (Dynamic, Race): the valve is open.
- Comfort mode: the valve opens from 75% throttle opening.
Road use: For use on public roads, only the combination with the ECE Bull-X Tronic control unit and an EG-approved catalytic converter is homologated. All other control and catalytic converter combinations are intended exclusively for track use.
Suitable for: Mercedes-Benz A45 Amg I (W176), Mercedes-Benz Cla Class I (X117), Mercedes-Benz Cla I (C117), Mercedes-Benz Gla Class I (X156).
Manufacturer’s vehicle data
- EGO-X Abgasanlage 3,5″ Mercedes A45 W176, CLA45 117, GLA45 AMG X156 381PS (mit ECE*)
Original product name by HG Motorsport (»z.B.« = e.g.). Please check model, year and engine of your vehicle before ordering; if in doubt, contact us and we will check for you.
Approval
Only the version marked “road legal” has a European ECE / EC approval (Bull-X Tronic controller with ECE or the HJS EC catalytic converter). Versions marked “no ECE, track use only” have no approval and are not permitted for road use. If in doubt about the version, contact us and we will check for you.

Reviews
There are no reviews yet.