MilltekHi-Flow Sports CatFitment: Performance Catalyst

Overview

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.

Details

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.

Fitment