OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to improve your engine’s performance.
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| FordFiestaFord > Fiesta > Mk6 ST 150 > 2005 to 2008 | MK6 | 2005–2008 | Mk6 ST 150 |