$595.00 USD
$595.00 USD










The #1 B58 Turbocharger is finally ready for the Gen 2 BMW/SUPRA market. Ultra-fast response/spool, amazing mid-range with very good top end power, you will find that the Flow Max is lacking nothing so whether you road race, do street pulls or 1/4-mile events you will find that the Flow Max is 1 of the most versatile turbo on the market & can support 700+whp without compromising throttle response.
Perfectly engineered for those who want the best of both worlds—power and drivability—the Flow Max turbo is a must-have for any serious enthusiast.
FEATURES
✔ Point-Milled Billet Custom S-Blade Compressor Wheel – Designed for maximum airflow, quick spool, and high efficiency at all RPMs.
✔ Lightweight High-Flow Turbine Wheel – Made from MAR-M Alloy (rated to over 2000°F) for extreme durability and high heat tolerance under the most demanding conditions.
✔ Upgraded Bearing Housing & High-Performance Thrust Assembly – Features a dual piston ring for enhanced stability, reduced friction, and improved longevity.
✔ Upgraded High-Flow Turbine Housing – Constructed from Ni-Resist D-5S with high nickel content (2150°F), featuring a stainless steel manifold and longer tubular runners for ultra-high performance.
✔ CNC Aluminum Turbo Inlet – For enhanced airflow, smoother transitions, and faster throttle response.
✔ Precision Multi-Step Balancing – Each turbo undergoes a rigorous multi-step balancing process, including component balance, low-speed balance, and a final high-speed VSR balance on a state-of-the-art CIMAT balancing machine for precision performance.
✔ Lower Silicone Intake Included – Ensures optimal airflow and maximized turbo efficiency.
Each Flow Max Turbo is machined, welded, balanced, and assembled in the USA, ensuring the highest standards of craftsmanship and performance.
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$595.00 USD
$595.00 USD
This product can expose you to chemicals such as lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
For a complete list of chemicals known to cause harm, visit https://www.p65warnings.ca.gov/chemicals.
Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell, install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public roads. Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB), it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local regulations before purchasing or installing emissions-related products.
All performance, racing, or competition parts sold by this company are intended solely for off-road, closed-course, or competition use on vehicles that are never registered or used on public highways.
Kies Motorsports, LLC sells and markets these products for lawful use only. We do not condone or authorize the use of emission-control defeat devices or any modification that violates the Clean Air Act or state regulations.