MilltekResonated Manifold-Back ExhaustFitment: BMW E30 M3 - Hi-Flow Sports Catalyst & OE Style Tips

Overview

Milltek resonated manifold-back exhaust system for BMW E30 M3. This complete system replaces the OEM exhaust from the engine manifold to the tailpipes, delivering measurable performance gains and engineered tone character. Includes high-flow sports catalyst designed to reduce backpressure while maintaining street-legal resonance tuning.

Hand-finished T304L stainless steel construction with mandrel-bent piping and CNC-formed components. OE-style trim finishers maintain factory aesthetic. Direct factory fitment uses original hangers-no modification required. Resonated design eliminates drone while preserving full-throttle character across the rev range.

Details

• T304L stainless steel mandrel-bent construction
• High-flow sports catalyst for improved flow and efficiency
• OE-style trim finishers
• Direct factory fitment with OEM hanger compatibility
• Resonated for street use with engineered tone
• Dyno-proven performance gains

EC-approved design ensures compatibility with modern emissions standards while delivering the performance character serious enthusiasts demand.

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Fitment