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Milltek Large Bore Downpipe Pair | BMW F87 M2 Competition
SKU: SSXBM1093
Parts
Documents
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.
Key Facts
| Pipe Diameter | 70.00 |
| 3 to 3.5 hours to fit (including removing OE system) | |
| Race Product | Yes |
| EMarked | No |
System Fitment List
Shipping Information
This system ships in 1 box.
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