
VTT B58 Stroker Kit (Toyota B58B30)
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: BMW B58 (Gen 1 and Gen 2) and Toyota GR Supra 3.0. Confirm your engine with us before ordering.
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
Brian Crower Toyota B58B30 Stroker Kit A complete rotating-assembly package for professional Toyota and BMW B58B30 engine builds. The 100 mm-stroke billet crankshaft can produce displacement up to approximately 3.2 liters with an 82 mm bore, depending on the selected piston and block configuration. Package Contents BC 4340 billet-steel crankshaft with 100 mm stroke BC 4340 Pro Series connecting rods with selected ARP2000 or Custom Age 625+ fasteners Custom CP or JE forged-aluminum pistons in the selected bore and compression ratio 9310-alloy upgraded wrist pins Ductile-iron plasma top rings, tapered second rings, and low-tension oil rings Available Configurations Lightweight crankshaft and Carrillo connecting-rod options may be available at additional cost. Final bore, compression ratio, rod, fastener, and crankshaft selections must be confirmed for the specific engine plan.
Brand: VTT · Part #: VTT-B58-BCSTROKER
For off-road / competition use only. Not legal for use on public roads in the United States, including California.
BMW B58 (Gen 1 and Gen 2) and Toyota GR Supra 3.0. Confirm your engine with us 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.
- Ships from the brand or distributor, usually in 3–7 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

VTT B58 Gen 1 Billet CNC Valve Cover

Brian Crower Connecting Rods - BC6321HD

NGK 94201 Spark Plugs - Gen 1 B58

