Unleash high-performance potential with the S58 Power Pack Kit. This all-in-one solution combines catless downpipes, a high-flow intake, and upgraded piping to deliver sharper throttle response, deeper sound, and noticeable power gains — engineered for modern S58-powered BMWs.

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Key Features

• 304 stainless steel catless downpipes — durable with increased flow and tone; adds up to +24+ horsepower with proper tune. 

• High-flow intake: mandrel-bent aluminum piping (3.5″) in gloss-black or matte-black finish; retains OEM airbox base and cold air ducts. 

• Improved throttle response and sound enhancements thanks to minimized intake restriction. 

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Compatible Models:

• BMW G80 M3 Sedan (2021–Present)

• BMW G82 M4 Coupe (2021–Present)

• BMW G83 M4 Convertible (2021–Present)

Fitment explicitly listed “2021-Current Models G80 M3, G82 M4, G83 M4” in the product page. 

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What’s Included

• Catless downpipes (fits both Left-Hand & Right-Hand drive)

• High-flow intake in chosen finish (Gloss or Matte)

• Mandrel-bent aluminum intake piping (Standard or Front-Mount option)

• Installation hardware not included on most products

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Why Buy From Eterna Motorworks

Eterna Motorworks is the standard in premium aftermarket automotive parts and services. With over a decade of hands-on craftsmanship, we’ve earned the trust of enthusiasts and builders worldwide through excellent quality, precision fitment, and lasting credibility. Every kit we deliver is built to elevate performance, sound, and visual presence—without cutting corners.

If real performance backed by meticulous detail defines your build—welcome to the team.

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Professional installation is highly recommended.

Installation hardware not included on most products.

Tuning required to unlock full power gains; stock ECU calibration will yield less than advertised +24+ HP.

For fitment specifics, installation guidance, and store policy details, please refer to our policies before purchasing.

Worldwide shipping available upon request.

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Your next mod starts here. Upgrade the build the right way with Eterna Motorworks.