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Downpipe TurboWorks BMW B58 F30 340i / F32 440i — Stainless Steel with Heat Shield
Product Description — BMW B58 340i / 440i Downpipe
TurboWorks Downpipe is a high-quality performance exhaust component designed specifically for the BMW 340i F30 and BMW 440i F32 models equipped with the B58 engine. Made from 100% durable stainless steel, it ensures optimal exhaust gas flow, resulting in better performance, improved driving dynamics, and a distinctive sporty sound.
Benefits of Installing the TurboWorks Downpipe in BMW 340i / 440i
- Increased power and torque — improved exhaust flow allows the engine to respond faster and more efficiently.
- Sporty, deep sound — enhances the character of the B58 engine.
- High resistance to corrosion and heat — stainless steel ensures long-lasting durability.
- Professional heat shielding — reduces engine bay temperature and protects surrounding components.
- Plug and Play — precise fitment without modifications.
Technical Specifications — TurboWorks BMW B58 Downpipe
- Material: 100% stainless steel
- Inlet diameter: 4.5" (114 mm outer) / 85 mm (inner)
- Outlet diameter: 3.51" (79 mm outer) / 77 mm (inner)
- Equipment: heat shield
- Application: BMW F30 340i, BMW F32 440i with B58 engine
- Manufacturer: TurboWorks
Why Choose the TurboWorks Downpipe for BMW 340i / 440i B58?
The TurboWorks Downpipe is the perfect choice for drivers who want more from their BMW than the stock setup can offer. With wide flow paths and no unnecessary restrictions, the turbocharger operates in optimal conditions, delivering maximum efficiency, better throttle response, and extra power. The heat shield also ensures the safety of surrounding components by reducing heat radiation.
Perfect for Tuning
This downpipe works perfectly with chip tuning or ECU modifications, enabling a significant increase in power and torque. A must-have for BMW 340i and 440i owners who want to fully unlock the potential of their B58 engine.
Summary
By choosing the TurboWorks Downpipe with heat shield for BMW F30 340i and F32 440i, you invest in durability, performance, and sporty driving. This product combines top-quality craftsmanship, improved driving performance, and an exceptional exhaust sound.
Type of warranty: manufacturer's warranty.
Warranty period: 24 months.
The manufacturer's warranty means that in the event of a defect or malfunction, the product will be repaired or replaced by an authorized service center. In most cases, proof of purchase (receipt or invoice) is required.
To submit a warranty claim, please contact our store via the warranty claim form. The product must be sent back to us at your own expense. If the claim is approved, we will refund the shipping costs upon presentation of proof of payment.
If you have any questions regarding the warranty conditions or the status of your claim, please contact our customer service department.










