TurboWorks Stainless Steel Downpipe for BMW S54 Engines

If you’re building or restoring a true S54-powered BMW, this TurboWorks downpipe is a no-nonsense upgrade for enthusiasts who want reliable performance and durability. Designed specifically for classic M models, it’s a solid foundation for a freer-flowing exhaust system on your E46 M3, Z3 M, or Z4 M.

Fitment

• BMW 3 Coupe (E46) M3 (S54 B32 (326S4)), 3246cc, 343hp (252kW), 2000–2006
• BMW 3 Coupe (E46) M3 CSL (S54 B32 (326S4)), 3246cc, 360hp (265kW), 2003
• BMW 3 Kabriolet (E46) M3 (S54 B32 (326S4)), 3246cc, 343hp (252kW), 2001–2006
• BMW Z3 Coupe (E36) M (S54 B32 (326S4)), 3246cc, 325hp (239kW), 2001–2003
• BMW Z3 Roadster (E36) M 3.2 (S54 B32 (326S4)), 3246cc, 325hp (239kW), 2001–2003
• BMW Z4 Coupe (E86) M (S54 B32 (326S4)), 3246cc, 343hp (252kW), 2006–2008
• BMW Z4 Roadster (E85) M (S54 B32 (326S4)), 3246cc, 343hp (252kW), 2006–2008

Material & Construction

• Manufactured from stainless steel

Technical Specifications

• Outer diameter: 2.5" (63mm)
• Inlet diameter: 60mm
• Outlet diameter: 60mm

What’s Included

• TurboWorks stainless steel downpipe

Installation Notes

• Professional installation recommended for best fit and performance
• Ensure compatibility with your specific S54-powered BMW before installation

FAQ

• Is this downpipe a direct fit for all S54-powered E46, Z3, and Z4 M models listed above?
• Do I need any additional hardware or gaskets for installation?
• Does the downpipe require any modifications to the factory exhaust system?