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 Ford Mustang 5.0 V8 Mach 1 (Fastback S550) Exhaust System
| SKU | Product Type | Tip Style | Additional Options | Pipe MM | Pipe Inches |
|---|---|---|---|---|---|
| MILLTEK1277-A | Cat-back | 115 GT | Active Valved Cat Back with H Pipe and GT-115 / 4.5' Brushed Titanium Tips – (loudest) | 70.0 | 2.76 |
| MILLTEK1277-B | Cat-back | 115 GT | Active Valved Cat Back with H Pipe and GT-115 / 4.5' Burnt/Blue Titanium Tips – (loudest) | 70.0 | 2.76 |
| MILLTEK1277-C | Cat-back | 115 GT | Active Valved Cat Back with H Pipe and GT-115 / 4.5' Cerakote Black Tips – (loudest) | 70.0 | 2.76 |
| MILLTEK1277-D | Cat-back | 115 GT | Active Valved Cat Back with H Pipe and GT-115 / 4.5' Polished Tips – (Loudest) | 70.0 | 2.76 |
| MILLTEK1277-E | Cat-back | 115 GT | Active Valved Cat Back with X Pipe and GT-115 / 4.5' Brushed Titanium Tips | 70.0 | 2.76 |
| MILLTEK1277-F | Cat-back | 115 GT | Active Valved Cat Back with X Pipe and GT-115 / 4.5' Burnt/Blue Titanium Tips | 70.0 | 2.76 |
| MILLTEK1277-G | Cat-back | 115 GT | Active Valved Cat Back with X Pipe and GT-115 / 4.5' Cerakote Black Tips | 70.0 | 2.76 |
| MILLTEK1277-H | Cat-back | 115 GT | Active Valved Cat Back with X Pipe and GT-115 / 4.5' Polished Tips | 70.0 | 2.76 |
| MILLTEK1277-I | Additional parts | Optional Center Resonator (Quieter) – Replaces H X or Straight Pipe on Milltek Sport System | 70.0 | 2.76 | |
| MILLTEK1277-J | Additional parts | Optional Center Straight Pipes – Replaces H X or Resonator on Milltek Sport System | 70.0 | 2.76 |
