DOC Race BMW G80/G81 M3, G82/G83 M4 & G87 M2 S58 Single Turbo Kit (Left-Hand Drive)

This BMW S58 single turbo kit is designed for G-series M models and combines a hand-fabricated tubular manifold, Precision Turbo compatibility and twin Turbosmart 45mm Gen V wastegates in one high-capacity package. With a 3.5-inch stainless downpipe, dual 3-inch outlets, 3-inch charge pipes and a comprehensive fitting kit, it is built for high-output single turbo conversions that prioritise flow, durability and component integration.

Key Features

• Designed for BMW S58 G-series M applications
• Fits left-hand drive vehicles only
• Precision Turbo compatibility
• Two runner size options: 1.25 schedule 40 and 1.5 schedule 40
• Twin Turbosmart 45mm Gen V wastegates
• 3.5-inch stainless downpipe with dual 3-inch outlets
• 3-inch charge pipes with welded support bracket
• Heat shield, oil and coolant fittings, hardware and turbo blanket included

Important Notes

• Vacuum lines must be routed correctly to avoid heat damage
• Optional catch can kit may be recommended depending on the setup

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.