Overview

Transform the sound and response of your Mercedes A-Class A35 AMG (W177, 2018–2025) with Scorpion’s high-flow GPF-back performance exhaust. Hand-crafted in the UK from T304 stainless steel, this system delivers a sharper exhaust note, reduced weight and smoother throttle response, all while retaining direct-fit compatibility with the OE diffuser.

This upgrade is ideal for drivers looking for a cleaner, more engaging performance exhaust for the A35 AMG without compromising everyday usability.

Performance Benefits

• Improved gas flow from 76mm (3”) mandrel-bent pipework

• More engaging soundtrack, tailored to your chosen configuration

• Weight saving compared to the factory OE system

• Sharper throttle response and reduced backpressure

• Lifetime anti-corrosion warranty from Scorpion (excluding cats/flexes)

• Direct-fit installation using factory mountings and diffuser

Exhaust Options

GPF-Back (Valved or Non-Valved)

A refined performance tone suitable for daily use.

• Valved: Maintains drive-mode sound control

• Non-Valved: Fixed sporty tone across all driving conditions

Predator GPF-Back (Louder)

For a more aggressive, motorsport-inspired sound.

• Removes the rear silencer for a stronger, more expressive note

• Ideal for maximising character and sound presence

Compatibility With Further Upgrades

The Predator system pairs effectively with high-flow downpipes or GPF-delete pipes (where permitted), further improving flow and tone.

Construction & Materials

Scorpion exhausts are built from high-grade T304 stainless steel using precision TIG welding and mandrel bends. Each system is developed, tested and manufactured in the UK to ensure long-term reliability and accurate fitment.

Technical Data

• Fitment: Mercedes A35 AMG W177 Hatchback

• Model Years: 2018–2025

• System Type: GPF-back

• Pipe Diameter: 76mm / 3″

• Material: T304 stainless steel

• Valve Options: Valved or Non-valved

• Weight Saving: Up to 7.15kg vs OE system

• Tailpipe Fitment: Directly to OE diffuser

What’s Included

• Scorpion GPF-back exhaust assembly (based on selected option)

• Valve connection (valved systems)

• Mounting hardware

• Installation instructions

Why Choose Scorpion?

Scorpion has over 25 years of performance exhaust development, supplying systems that combine strong build quality, precise fitment and a lifetime anti-corrosion guarantee for the original purchaser. Each exhaust is engineered for performance, reliability and long-term use.

Delivery & Lead Times

Most systems are stocked for fast UK mainland delivery. Lead times may vary depending on option selection and availability.

FAQs

Does the Predator system drone?
It is noticeably louder than the standard GPF-back, especially under load, but remains manageable for daily driving.

Will a non-valved system cause warning lights?
Some vehicles may require a remap depending on ECU sensitivity and model year.

Is this a direct bolt-on system?
Yes. It fits the OE diffuser and uses the factory mounting points.

Is it road legal?
GPF-back systems retain all emissions equipment. Local noise regulations may vary with Predator or downpipe upgrades.