Active Autowerke F8X M3 M4 Signature Exhaust System includes Active F - brace (11-045B)

Active Autowerke F8X M3 M4 Signature Exhaust System includes Active F - brace (11-045B)Active Autowerke introduces the Signature F8X M3 M4 Exhaust System, engineered for enhanced performance and sound. This modular exhaust is constructed from 100% 304 TIG welded stainless steel, designed to support power levels well beyond the stock S55 engine. The system features a single 3. 5" turbo back pipe that improves exhaust scavenging and velocity, promoting quicker turbo spool and a refined exhaust note. It requires a separate midpipe; for an

Active Autowerke introduces the Signature F8X M3/M4 Exhaust System, engineered for enhanced performance and sound.

This modular exhaust is constructed from 100% 304 TIG welded stainless steel, designed to support power levels well beyond the stock S55 engine. The system features a single 3.5" turbo-back pipe that improves exhaust scavenging and velocity, promoting quicker turbo spool and a refined exhaust note. It requires a separate midpipe; for an equal length midpipe and Maad Maxx rear exhaust option, please consider those separately.

• Mandrel bent 304-stainless construction
• Fully TIG welded (no MIG welding)
• Flow-efficient Y-pipe design
• Adjustable 90mm double-walled tips for precise fitment
• True 3.5" turbo-back layout
• Utilizes OEM valve motor
• Compatible with stock and highly modified engines
• No permanent modifications required for installation
• Manufactured in-house in Miami, FL

These exhaust systems are built to order, requiring a 2-3 week lead time before shipping.