Milltek Hi-Flow Sports Cat | Performance Catalyst

Description

The Milltek Hi-Flow Sports Catalyst is a direct replacement for restrictive OEM catalysts, engineered to reduce back-pressure and unlock measurable performance gains in your engine's exhaust flow. T304L stainless steel construction with mandrel-bent piping delivers improved thermal efficiency and durability. This is a secondary catalyst upgrade suitable for turbocharged and naturally aspirated engines seeking improved mid-range response and exhaust scavenging. Requires Stage 2 ECU remap to realize full performance benefit and maintain emissions compliance. Key specifications: • T304L stainless steel construction • Mandrel-bent piping for optimal flow • Direct OEM fitment — uses factory hangers and mounting points • Reduces catalyst restriction vs. stock units • Requires professional Stage 2 ECU remap • Engineered to Exhilarate Milltek hi-flow catalysts are precision-engineered to balance performance gains with emissions compliance. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.