Milltek Large Bore Downpipe | Mini Cooper S F55 F56

Description

Milltek Large Bore Downpipe with Hi-Flow Sports Catalyst for Mini Cooper S F55/F56. Direct fitment designed exclusively for use with Milltek Cat-Back exhaust systems. Mandrel-bent T304L stainless steel construction increases diameter beyond OEM specification, allowing greater exhaust gas flow and reducing backpressure for measurable performance gains. The integrated Hi-Flow Sports Cat combines secondary catalyst efficiency with acoustic tuning. Stage 2 ECU remap required to unlock full potential. Hand-finished construction ensures OEM+ fitment using factory hanger points—no modifications necessary. Engineered for closed-circuit performance use. • T304L stainless steel, mandrel-bent large bore design • Hi-Flow Sports Cat included • Direct factory fitment, OEM hanger compatible • Works exclusively with Milltek Cat-Back systems • Stage 2 ECU remap required • Hand-finished construction Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Fits 14 vehicles including:

• 2014 MINI Cooper— (F55) Mini Cooper S 2.0 Turbo - 5 Door Hatch > 2014 and Later / (F56) Mini Cooper S 2.0 Turbo > 2014 and later
• 2015 MINI Cooper— (F55) Mini Cooper S 2.0 Turbo - 5 Door Hatch > 2014 and Later / (F56) Mini Cooper S 2.0 Turbo > 2014 and later
• 2016 MINI Cooper— (F55) Mini Cooper S 2.0 Turbo - 5 Door Hatch > 2014 and Later / (F56) Mini Cooper S 2.0 Turbo > 2014 and later
• 2017 MINI Cooper— (F55) Mini Cooper S 2.0 Turbo - 5 Door Hatch > 2014 and Later / (F56) Mini Cooper S 2.0 Turbo > 2014 and later
• 2018 MINI Cooper— (F55) Mini Cooper S 2.0 Turbo - 5 Door Hatch > 2014 and Later / (F56) Mini Cooper S 2.0 Turbo > 2014 and later
• 2019 MINI Cooper— (F55) Mini Cooper S 2.0 Turbo - 5 Door Hatch > 2014 and Later / (F56) Mini Cooper S 2.0 Turbo > 2014 and later
• + 8 more vehicles