Spool S58 Stainless Steel Race Downpipe - G80 M3 / G82 M4 / G87 M2
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: BMW S58: M3 (G80/G81), M4 (G82/G83), M2 (G87)
For off-road / competition use only. Not legal for use on public roads in the United States, including California.
- Shipping at real carrier rates
- 30-day returns on unused parts
- Fitment help before you buy
SPOOL S58 Stainless Steel Race Downpipe Upgrade your BMW with our SPOOL S58 Stainless Steel Race Downpipe, made from 304 stainless steel and designed to reduce backpressure and unleash over 100+ HP with proper tuning. Made from 304 stainless steel , this downpipe is designed to handle the heat and stress of high-performance driving. Whether you drive a 2020–2023 G80 M3, G82/G83 M4, or the 2023+ G87 M2 , this downpipe fits flawlessly on both RHD and LHD models . This item is compatible with all BMW S58 sedans, coupes, and convertibles. It is not compatible with S58 SUVs. For inquiries about SUV-specific options, please email customer_service @spoolperformance.us .
Fits: BMW S58: M3 (G80/G81), M4 (G82/G83), M2 (G87)
Brand: Spool Performance
For off-road / competition use only. Not legal for use on public roads in the United States, including California.
BMW S58: M3 (G80/G81), M4 (G82/G83), M2 (G87)
| Model | Chassis | Years | Engine | Fits |
|---|---|---|---|---|
| M3 | G80/G81 | 2021+ | S58 (BMW M) | |
| M4 | G82/G83 | 2021+ | S58 (BMW M) | |
| M2 | G87 | 2023+ | S58 (BMW M) | |
| X3 M | F97 | 2020–2024 | S58 (BMW M) | |
| X4 M | F98 | 2020–2025 | S58 (BMW M) |
Not sure? Email sales@b58racing.com with your VIN.
- Ships from the brand or distributor, usually in 3–7 business days.
- Shipping is charged at the carrier's rate, shown at checkout. Orders over 70 lb ship by freight for a flat $99.
- Unused parts can be returned within 30 days. Some items are marked no-refund in their description.
Full details are on our shipping and returns page.
Guides for this part
S58 Downpipe Install: G80 M3, G82 M4, G87 M2 and F97/F98 X3 M/X4 M
The S58 has two turbos, so you're swapping two downpipes, two turbo gaskets and four oxygen sensors. The job is done mostly from underneath. You drop the underbody trays and the center brace, support and unbolt the mid p
BMW S58 Mods Guide: M2, M3, M4, X3 M and X4 M Upgrades in Order
On an S58, start with a tune and cooling. These cars make a lot of power stock, and heat is what holds them back on hot days and back-to-back pulls. Next come downpipes and a tune built for them, then fuel: an ethanol an
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