Pure Turbos BMW G Series B58 PURE 800 Stage 2 Cast Turbo

Unlock exceptional power and response from your B58 engine with the Pure Turbos BMW G Series B58 PURE 800 Stage 2 Cast Turbo — a high-performance turbocharger upgrade engineered to deliver proven gains of over 700whp while maintaining OEM reliability. Built on the foundation of Pure Turbos’ world-renowned engineering, this turbo combines precision manufacturing, cutting-edge design, and race-proven technology for drivers demanding uncompromising performance.

Every component of the PURE 800 Stage 2 Turbo is meticulously designed to optimise airflow, boost efficiency, and ensure consistent power delivery. Featuring a billet compressor wheel, larger and stronger turbine wheel, and an upgraded bearing housing, this turbocharger offers improved durability and faster spool characteristics compared to the factory unit. The addition of a Hi-Flow 3D printed inlet further enhances airflow, reducing restriction and maximising throttle response across the rev range.

Each unit is VSR balanced for exceptional stability and long-term reliability under high boost pressures, ensuring smooth, vibration-free operation. With a new aftermarket housing (no core required), installation is straightforward, making this a complete performance solution for serious enthusiasts looking to transform their BMW or Toyota Supra into a true powerhouse.

Key Features

• Supports 700whp+ with supporting modifications

• Billet compressor wheel for improved airflow and power efficiency

• Larger, stronger turbine wheel for increased durability under boost

• Upgraded bearing housing for enhanced reliability and smooth operation

• Hi-Flow 3D printed inlet included for optimal airflow and response

• VSR balanced for perfect rotational precision and longevity

• New aftermarket housing — no core exchange required

• Direct bolt-on replacement for the OEM turbocharger

• Proven performance and reliability for tuned B58 engines

Compatibility

• BMW 2 Series (G42) M240i B58

• BMW 3 Series (G20) M340i B58

• BMW 5 Series (G30/G31) 540i B58

• BMW 6 Series (G32) 640i B58

• BMW 7 Series (G11/G12) 740i B58

• BMW 8 Series (G14/G15/G16) 840i B58

• BMW X3 (G01) M40i B58

• BMW X4 (G02) M40i B58

• BMW X5 (G05) 40i B58

• BMW X6 (G06) 40i B58

• BMW X7 (G07) 40i B58

• BMW Z4 (G29) M40i B58

• Toyota A90 Supra B58

*PLEASE NOTE: Returns ARE NOT accepted on Pure Turbos products due to complex shipping arrangements, lead times & exchange rates.*

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.