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OEM catalysts are typically very dense and restrictive to gas flow. The Milltek Hi-Flow Sports Catalyst reduces restriction compared to OE catalysts, allowing for a freer-flowing exhaust system and improved engine performance. - Reduces restriction over OE catalysts - Allows for a free-flowing exhaust system - Designed for improved engine performance Specifications: - Pipe Diameter: 63.50 - Race Product: Yes Vehicle Compatibility: - 2009-2012 Renault Clio 200 (inc. Cup)







