Milltek Performance Hi-Flow Sports Catalysts Pipes
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Description OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalysts reduce the restriction over the OE catalysts, allowing for a free-flowing exhaust system to improve your engine’s performance. – Requires Stage 2 ECU Remap. – For fitment with OEM manifolds and Milltek Cat-back – Requires a stage 2 ECU remap.