The Milltek Sport Large Bore Downpipe with Catalyst Delete for the Mini Cooper F56 (Pre-LCI only) is designed for drivers looking to extract maximum performance and aggressive sound from their setup. Featuring a larger-than-OEM bore, this downpipe dramatically improves exhaust gas flow, reducing restriction and increasing overall engine efficiency.
When paired with a Milltek Sport Cat-Back Exhaust System and a Stage 2 ECU remap, this setup delivers significant power gains, making it ideal for track-focused builds.
Key Features
Large Bore Design: Increased diameter improves exhaust flow and engine efficiency
Performance Focused: Optimised for high-output, tuned vehicles
Premium Construction: Manufactured from high-quality stainless steel
Direct Fitment: Designed specifically for Milltek Cat-Back exhaust systems
Included Components
F5136: Adapter Pipe – 70mm O.D. to 70mm I.D., 140mm long
MSM351REP: Large Bore Downpipe with Catalyst Delete
Large Bore Downpipe with Catalyst Delete for MINI F56 (Pre-LCI)
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Track Use Only
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Catalyst Delete (Decat) – Not road legal
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Requires Stage 2 ECU Remap
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Compatible with Milltek Sport Cat-Back systems only
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Pre-LCI models only (2014–2018)
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