S58 Power Pack Kit – BMW G80 M3 / G82 M4 / G83 M4
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.
Pairs well with
S58 Power Pack Kit – BMW G80 M3 / G82 M4 / G83 M4
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Product Questions
Will this fit my vehicle?
This part is made for the models listed above. If you’re unsure, send us your year, make, and model and we’ll confirm fitment for you.
What’s included?
You’ll receive exactly what’s shown. Hardware is not included unless the product description says otherwise.
How difficult is installation?
We recommend professional installation. If you’re local, you can book an install with us directly. Some parts may need trimming, drilling, or adjustment depending on your setup.
Do you ship internationally?
Yes, we ship worldwide. Contact us if you need help placing an international order.
How do I confirm fitment before ordering?
Fitment details are listed on each product page. If you’re unsure or your build has unique specs, submit the form and our team will verify compatibility before you order.
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With over a decade of hands on experience, a growing portfolio of award winning show builds, and direct relationships with top-tier brands, we make sure you get premium products, trusted service, and real automotive expertise. Our team has built multiple award winning vehicles featured at top tier shows like SEMA and Bimmer Invasion. Everything we offer is tested, trusted, and backed by real world experience.
Eterna Motorworks can source or special-order nearly any component for your build — OEM-fitment parts, performance upgrades, carbon fiber aero, suspension, wheels, and even bespoke options depending on the platform. Click here to contact our team.
