What is a GPF and why is it important for this exhaust?

GPF stands for Gasoline Particulate Filter, a component designed to reduce particulate emissions from gasoline engines. This Remus axle-back exhaust is specifically engineered to fit vehicles equipped with this filter, ensuring proper clearance and integration with the factory exhaust system.

Does this exhaust system come with all the necessary hardware for installation?

This axle-back exhaust system is designed as a direct bolt-on replacement for the factory muffler. While it is designed to utilize existing mounting points, it is always recommended to refer to the manufacturer's installation instructions for a complete list of included hardware and any additional items that may be needed.

What kind of sound can I expect from this Remus axle-back exhaust?

This system is designed to provide a deeper and more resonant exhaust note compared to the stock muffler. It aims to enhance the sound of your BMW's engine without being excessively loud for daily driving, offering an improved auditory experience.

Specifications

Brand: Remus
Part #: 084119 1500 0026 83CSR

Remus

Remus 2018 BMW 4 Series F32/F36 (w/GPF M Sport Only) Axle Back Exhaust w/Chrome Tail Pipe Set

Name: Remus 2018 BMW 4 Series F32/F36 (w/GPF M Sport Only) Axle Back Exhaust w/Chrome Tail Pipe Set
Brand: Remus
SKU: remus-remus-2018-bmw-4-series-f32-f36-w-gpf-m-sport-only-axle-back-exhaust-w-chr-t14-785817G
Price: 1666.28 USD
Availability: BackOrder

$1666.28

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

Fits 2018 BMW 4 Series F32/F36 (w/GPF M Sport Only).
Axle-back exhaust system replaces the factory muffler and tailpipes.
Constructed from durable stainless steel for longevity and corrosion resistance.
Features chrome-finished tailpipes for an enhanced visual appearance.
Designed for a bolt-on installation, integrating with the factory cat-back piping.
Aims to improve exhaust flow and produce a deeper, more resonant sound.

This axle-back exhaust system is specifically designed for the 2018 BMW 4 Series F32/F36 models equipped with a GPF and the M Sport package. Please verify your vehicle's configuration before purchase.

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About this part

Product Details

Remus is well-known for crafting high-performance exhaust systems, and this axle-back system for the 2018 BMW 4 Series F32/F36 (specifically models with the GPF and M Sport package) continues that tradition. This part replaces the factory muffler and tailpipes, giving your 4 Series a more aggressive sound and a distinct visual upgrade. It’s designed to integrate seamlessly with the factory cat-back piping, making it a focused upgrade for the rear section of your exhaust.

This axle-back system is constructed from well-built stainless steel, which is chosen for its durability and resistance to corrosion, ensuring it holds up well over time. The system features a specific internal design aimed at improving exhaust flow compared to the stock setup, which can lead to a more satisfying engine note. The chrome-finished tailpipes add a touch of sportiness to the rear of your BMW, giving it a more customized look. Installation is intended to be a direct bolt-on replacement for the original muffler assembly, meaning no welding or cutting is required, simplifying the process for a mechanic or a skilled DIYer.

When installing this axle-back exhaust, it's important to ensure your vehicle is equipped with the GPF (Gasoline Particulate Filter) and the M Sport package, as this system is specifically engineered for that configuration. This focused design ensures proper fitment and optimal performance for the intended application. You'll notice an improved exhaust tone that is deeper and more resonant than stock, without being overly loud for daily driving.