SPDZ1SKU: B58R-DWN-006
SPDZ1 True 4.5in Race Downpipe - B58 Gen1/Gen2/Supra
$299.00 Available
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: All B58 (Gen 1, Gen 2 and GR Supra) - confirm your model before ordering
1
For off-road / competition use only. Not legal for use on public roads in the United States, including California.
- Free US shipping over $250
- 30-day returns on unused parts
- Fitment help before you buy
Lowest-cost race downpipe from a reputable maker
Brand: SPDZ1
Requires: Stage 2 tune required
For off-road / competition use only. Not legal for use on public roads in the United States, including California.
All B58 (Gen 1, Gen 2 and GR Supra) - confirm your model before ordering
| Model | Chassis | Years | Engine | Fits |
|---|---|---|---|---|
| M140i | F20/F21 | 2016–2019 | Gen 1 B58 | |
| M240i | F22/F23 | 2016–2021 | Gen 1 B58 | |
| 340i | F30/F31/F34 | 2016–2019 | Gen 1 B58 | |
| 440i | F32/F33/F36 | 2017–2020 | Gen 1 B58 | |
| 540i | G30/G31 | 2017–2019 | Gen 1 B58 | |
| 740i | G11/G12 | 2016–2019 | Gen 1 B58 | |
| X3 M40i | G01 | 2018–2019 | Gen 1 B58 | |
| M340i | G20/G21 | 2019+ | Gen 2 B58 (TU) | |
| M440i | G22/G23/G26 | 2021+ | Gen 2 B58 (TU) | |
| M240i | G42 | 2022+ | Gen 2 B58 (TU) | |
| Z4 M40i | G29 | 2019+ | Gen 2 B58 (TU) | |
| GR Supra 3.0 | A90/A91 | 2020+ | Gen 2 B58 (TU) | |
| 540i | G30/G31 | 2020–2023 | Gen 2 B58 (TU) | |
| 740i | G11/G12 | 2020–2022 | Gen 2 B58 (TU) | |
| X3 M40i | G01 | 2020+ | Gen 2 B58 (TU) |
Not sure? Email sales@b58racing.com with your VIN.
- Orders ship from Dallas, TX in 1–2 business days.
- Free US shipping on orders over $250.
- 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.
Pairs well with
VRSF
Gen 1 B58 High Flow Downpipe - VRSF
Fits: M140i, M240i, 340i, 440i
$299.99Ships in 3–7 days
Pure Turbos
Pure 800 - (2 Port) A90 Supra
Fits: GR Supra 3.0
From$2,395.00Ships in 3–7 days
Vargas Turbos
VTT B58 GC/GC+ Turbo Upgrade (Gen 1 / Gen 2 )
Fits: M140i, M240i, 340i, 440i & more
From$1,679.00Ships in 3–7 days
VRSF
VRSF Catted Downpipe (Gen 2)
Fits: M340i, M440i
$479.99Ships in 3–7 days