Experience noticeable power gains, an awesome sound, and aggressive yet discrete styling. Manufactured since 1983 in the UK from premium T304L aircraft-grade stainless steel, chosen for its superior quality and anti-magnetic properties, every system ensures ultimate performance and a sharper throttle response through features like mandrel-bent, full-flow pipework.
Milltek’s performance stainless steel exhausts offer genuine power gains, an exhilarating sound, and a significant improvement in driveability and throttle response.
Key Features & Advantages:
- Premium Material: Manufactured from anti-magnetic, non-discoloring Type T304L aircraft-grade stainless steel for superior quality throughout all pipework and silencers.
- Optimised Flow: Increased bore size and mandrel-bent, full-flow pipework ensure ultimate performance without sacrificing mid-range torque.
- Proven Expertise: Over 40 years of continuous development, with all systems designed, developed, and manufactured in the UK since 1983.
- Weight Saving: Substantial weight reduction over original equipment.
- Comprehensive Range: Systems include cat-back, GPF/OPF-back, sports cats, de-cats, and more.
Need fitting guidance for your exhaust system, call +44 (0)1789 774444 or contact us directly.
Find your next New Mini Mk4 Cooper S F66 2.0T B48 Exhaust System
| SKU | Product Type | Tip Style | Additional Options | Pipe MM | Pipe Inches | EC Approved | Race System |
|---|---|---|---|---|---|---|---|
| MILLTEK1387-A | Particulate Filter-back | Dual 100mm GT100 | Non-Resonated (louder) OPF/GPF Back Systems for Sport Diffuser only (Requires Cutting) with GT-100 Brushed Titanium Tips | 76.2 | 3.0 | X | X |
| MILLTEK1387-B | Particulate Filter-back | GT-100 | Non-Resonated (louder) OPF/GPF Back Systems for Sport Diffuser only (Requires Cutting) with GT-100 Burnt/Blue TitaniumTips | 76.2 | 3.0 | X | X |
| MILLTEK1387-C | Particulate Filter-back | Dual GT100 | Non-Resonated (louder) OPF/GPF Back Systems for Sport Diffuser only (Requires Cutting) with GT-100 Cerakote Black Tips | 76.2 | 3.0 | X | X |
| MILLTEK1387-D | Particulate Filter-back | Dual GT100 | Non-Resonated (louder) OPF/GPF Back Systems for Sport Diffuser only (Requires Cutting) with GT-100 Polished Tips | 76.2 | 3.0 | X | X |
| MILLTEK1387-E | Particulate Filter-back | 102mm Carbon Jet | Non-Resonated (louder) OPF/GPF Back Systems for Sport Diffuser only (Requires Cutting) with JET-100 Carbon Tips | 76.2 | 3.0 | X | X |
| MILLTEK1387-F | Particulate Filter-back | Non-Resonated (louder) OPF/GPF Back Systems to Standard or Sport Diffuser with Downturn Tips | 76.2 | 3.0 | X | X | |
| MILLTEK1387-G | Particulate Filter-back | Dual 100mm GT100 | Resonated OPF/GPF Back Systems for Sport Diffuser only (Requires Cutting) with GT-100 Brushed Titanium Tips – EC Approved | 76.2 | 3.0 | Y | X |
| MILLTEK1387-H | Particulate Filter-back | GT-100 | Resonated OPF/GPF Back Systems for Sport Diffuser only (Requires Cutting) with GT-100 Burnt/Blue Titanium Tips – EC Approved | 76.2 | 3.0 | Y | X |
| MILLTEK1387-I | Particulate Filter-back | Dual GT100 | Resonated OPF/GPF Back Systems for Sport Diffuser only (Requires Cutting) with GT-100 Cerakote Black Tips – EC Approved | 76.2 | 3.0 | Y | X |
| MILLTEK1387-J | Particulate Filter-back | Dual GT100 | Resonated OPF/GPF Back Systems for Sport Diffuser only (Requires Cutting) with GT-100 Polished Tips – EC Approved | 76.2 | 3.0 | Y | X |
| MILLTEK1387-K | Particulate Filter-back | 102mm Carbon Jet | Resonated OPF/GPF Back Systems for Sport Diffuser only (Requires Cutting) with JET-100 Carbon Tips – EC Approved | 76.2 | 3.0 | Y | X |
| MILLTEK1387-L | Particulate Filter-back | Resonated OPF/GPF Back Systems with OE downturns – EC Approved | 76.2 | 3.0 | Y | X | |
| MILLTEK1387-M | GPF/OPF Bypass | Fits to Milltek OPF/GPF Back System and OE Downpipe | 76.2 | 3.0 | X | Y | |
| MILLTEK1387-N | GPF/OPF Bypass | Fits to OE OPF/GPF Back System and OE Downpipe | 76.2 | 3.0 | X | Y |
