Active Autowerke BMW N51/N52 Performance Exhaust Header (11-022)

The Active Autowerke BMW N51/N52 Performance Exhaust Header is engineered specifically for BMW chassis equipped with the N52 inline 6-cylinder engine. It optimizes exhaust flow by eliminating restrictions, enhancing the engine's power potential.

• Dyno-proven gains of 20+ WHP over stock manifold
• Improved power and torque curves across the RPM range
• Available for Coupe, Convertible, and Sedan BMW models
• Constructed from 100% 304 brushed stainless steel
• Mandrel-bent tubing ensures smooth, unrestricted exhaust flow
• Test-fitted on N52 header jig for precise fitment
• Guaranteed fit for BMW E9X 328i with N52 engine
• Includes all necessary gaskets for installation (saving approximately $150)
• Two-year limited warranty

Designed for race and track use, this header suits both naturally aspirated and supercharged applications. Robust exhaust flanges with recessed mounting holes facilitate straightforward installation, allowing enthusiasts to upgrade their BMW N52 engine efficiently.