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Black Market Race
Black Market Race Billet Velocity Stack (Turbosmart Turbo)
$185.00
OVERVIEW
A CNC-machined billet velocity stack designed to pair with Turbosmart turbo inlets on Black Market Race's B58 turbo builds. Velocity stacks smooth high-speed airflow into the turbo inlet, reducing turbulence for better spool response and efficiency versus running an open inlet.
SPECS
- Machined in-house from 6061 billet aluminum
- 4.1" diameter — fits all Turbosmart turbochargers
- Improves airflow uniformity into the compressor inlet
PARTS INCLUDED
- 1x billet velocity stack
- M6 set screw and thread locker
TECH RESOURCES
- Designed specifically for Turbosmart turbo inlets — confirm your turbo model before ordering if you're not running a Black Market Race turbo kit
- Pairs with the Black Market Race B58 Lightning Turbo Kit (Turbosmart TS-1 turbo)
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | M240i | G42 | B58 (Turbosmart-equipped) | 2022+ |
| BMW | M340i | G20 | B58 (Turbosmart-equipped) | 2019+ |
| BMW | M440i | G22 | B58 (Turbosmart-equipped) | 2021+ |
| Toyota | Supra | A90/A91 | B58 (Turbosmart-equipped) | 2020–2026 |