
Injen 19-20 BMW Z4 / 2020 Toyota Supra 3.0L Turbo Polished SES Intercooler Pipes
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: BMW Z4 M40i (G29); Toyota GR Supra 3.0 (A90/A91) (B58).
- Shipping at real carrier rates
- 30-day returns on unused parts
- Fitment help before you buy
Injen describes the factory charge pipes on the B58 Supra and Z4 as brittle and likely to fail, and a split pipe means a boost leak. This kit replaces them with mandrel-bent aluminum tubing in a larger diameter, bolting to the factory intercooler and mounting points. This is the polished finish.
What you get
- 2.75 in 6061-T6 aluminum piping, mandrel bent and oversized to cut restriction.
- CNC-machined quick-connect flanges in an OE-style layout, plus machined and TIG-welded sensor flanges.
- Beaded tube ends that help keep the couplers in place under boost.
- One 1/8 in female NPT bung for a gauge line or similar fitting.
- Silicone couplers, lined stainless band clamps, hardware and instructions in the box.
Good to know
- Designed to work with the OE intercooler.
- Not CARB exempt, so it can't be shipped to California and several other states that follow CARB rules.
- Injen recommends installation by a qualified technician.
Brand: Injen · Part #: SES2300ICP
Ships from the brand or distributor, usually in 3-7 business days.
BMW Z4 M40i (G29); Toyota GR Supra 3.0 (A90/A91) (B58).
| 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 | |
| X4 M40i | G02 | 2019 | Gen 1 B58 | |
| 640i GT | G32 | 2018–2019 | Gen 1 B58 | |
| M340i | G20/G21 | 2019–2024 | Gen 2 B58 (TU) | |
| M440i | G22/G23/G26 | 2021–2024 | Gen 2 B58 (TU) | |
| M240i | G42 | 2022–2024 | 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) | |
| X4 M40i | G02 | 2020+ | Gen 2 B58 (TU) | |
| X5 xDrive40i | G05 | 2019–2023 | Gen 2 B58 (TU) | |
| X6 xDrive40i | G06 | 2020–2023 | Gen 2 B58 (TU) | |
| X7 xDrive40i | G07 | 2019–2022 | Gen 2 B58 (TU) | |
| 840i | G14/G15/G16 | 2019+ | Gen 2 B58 (TU) | |
| INEOS Grenadier | Station Wagon/Quartermaster | 2023+ | Gen 2 B58 (TU) | |
| M340i | G20/G21 | 2025+ | Gen 3 B58 (48V) | |
| M440i | G22/G23/G26 | 2025+ | Gen 3 B58 (48V) | |
| M240i | G42 | 2025+ | Gen 3 B58 (48V) |
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
B58 Intercooler Install: Heat Exchanger Upgrade for Gen 1 F-Series, Gen 2 G-Series and the GR Supra
Every B58 uses an air-to-water intercooler. That includes the Gen 1 F-series BMWs, the Gen 2 G-series BMWs and the GR Supra. The intercooler itself sits inside the intake manifold, and a small radiator up front, called t
B58 Charge Pipe Install: Gen 1 F-Chassis vs Gen 2 G-Chassis and the GR Supra
The B58 charge pipe runs from the turbo outlet to the throttle body. Swapping it is a top-side job on most cars: pull the intake, unclip the pipe from the turbo, unbolt it from the throttle body, move the sensors and O-r
Best A90 Supra Mods, In the Order to Do Them (GR Supra 3.0)
Tune it first. On a GR Supra 3.0, a flash tune or a JB4 is the biggest gain per dollar. Next, add a downpipe and a Stage 2 map, and a better heat exchanger so the car stays strong on hot days. After that comes fuel: flex
Pairs well with

Dinan High Performance Heat Exchanger - BMW M240i/M340i/M440i (G20/G22/G26/G42)

AMS Performance 2020+ Toyota Supra A90 Aluminum 3in Charge Pipe Kit

Project Gamma Gen 2 B58 Intake Manifold with Port Injection

