Catalytic Converters

Milltek Large Bore Downpipe Pair | BMW F87 M2 Competition

Brand: Milltek

Part #: SSXBM1093

$2,810.89+2810 pts

In Stock

SKU: MK-SSXBM1093

Ships direct from the warehouse Guaranteed fitment 30-day returns

Description

Milltek Large-Bore Downpipe Pair with Hi-Flow Sports Catalysts for BMW F87 M2 Competition. This turbo-back system replaces the OE primary catalysts and OPF/GPF with dual 200 CPSI high-flow cats, engineered to increase exhaust flow and unlock performance when paired with Stage 2 ECU remap. Fabricated in T304L stainless steel with mandrel-bent construction and CNC-formed catalyst housings. Hand-finished welding and assembly in the UK. Direct bolt-on fitment to OEM mounting points—no modification required. Stage 2 software calibration mandatory for proper operation and emissions compliance. Key Specifications • Material: T304L stainless steel, mandrel-bent • Catalyst: 2 — 200 CPSI high-flow sports cats • Fitment: BMW F87 M2 Competition (S55B30 turbo engine) • Compatibility: Requires Milltek Cat-Back system • ECU Requirement: Stage 2 remap (OPF/GPF delete function) • Installation: Direct factory fitment, OEM hangers Measurable gains in flow efficiency over OEM restrictive designs. When combined with a Milltek Cat-Back exhaust, this downpipe system delivers engineered tone character and dyno-proven performance. Fits Milltek Cat-Back. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.