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 Toyota Yaris Gen 1 – GR & GR Circuit Pack 1.6T (OPF/GPF Models Only) Exhaust System
| SKU | Product Type | Tip Style | Additional Options | Notes | Pipe MM | Pipe Inches | EC Approved | Race System |
|---|---|---|---|---|---|---|---|---|
| MILLTEK1491-A | Hi-Flow Sports Cat and Downpipe | Includes 200CPSI Catalyst in OE OPF Position – Requires Stage 2 ECU Software | Fits with either Milltek Sport or OE OPF/GPF Back Systems | 76.2 | 3.0 | X | Y | |
| MILLTEK1491-B | Particulate Filter-back | 115mm GT115 | 3' / 76mm Non Resonated (Louder) OPF/GPF Back System with GT-115 Burnt Titanium Trims | 76.2 | 3.0 | X | X | |
| MILLTEK1491-C | Particulate Filter-back | 115mm GT115 | 3' / 76mm Non Resonated (Louder) OPF/GPF Back System with GT-115 Cerakote Black Trims | 76.2 | 3.0 | X | X | |
| MILLTEK1491-D | Particulate Filter-back | 115mm GT115 | 3' / 76mm Non Resonated (Louder) OPF/GPF Back System with GT-115 Titanium Trims | 76.2 | 3.0 | X | X | |
| MILLTEK1491-E | Particulate Filter-back | 115mm JET-115 | 3' / 76mm Non Resonated (Louder) OPF/GPF Back System with Jet-115 Carbon Trims | 76.2 | 3.0 | X | X | |
| MILLTEK1491-F | Particulate Filter-back | 115mm GT115 | 3" / 76mm Non Resonated (Louder) OPF/GPF Back System with GT-115 Polished Trims | 76.2 | 3.0 | X | X | |
| MILLTEK1491-G | Particulate Filter-back | 115mm GT115 | 3" / 76mm Resonated OPF/GPF Back System with GT-115 Burnt Titanium Trims – ECE R59 Approved | 76.2 | 3.0 | Y | X | |
| MILLTEK1491-H | Particulate Filter-back | 115mm GT115 | 3" / 76mm Resonated OPF/GPF Back System with GT-115 Cerakote Black Trims – ECE R59 Approved | 76.2 | 3.0 | Y | X | |
| MILLTEK1491-I | Particulate Filter-back | 115mm GT115 | 3" / 76mm Resonated OPF/GPF Back System with GT-115 Polished Trims – ECE R59 Approved | 76.2 | 3.0 | Y | X | |
| MILLTEK1491-J | Particulate Filter-back | 115mm GT115 | 3" / 76mm Resonated OPF/GPF Back System with GT-115 Titanium Trims – ECE R59 Approved | 76.2 | 3.0 | Y | X | |
| MILLTEK1491-K | Particulate Filter-back | 115mm JET-115 | 3" / 76mm Resonated OPF/GPF Back System with Jet-115 Carbon Trims – ECE R59 Approved | 76.2 | 3.0 | Y | X | |
| MILLTEK1491-L | Tuning Package with bespoke DTE Systems Milltek Sport Edition Tuning Box & ITG Drop In Replacement Foam Panel Filter | X | X | |||||
| MILLTEK1491-M | Large-bore Downpipe and De-cat | Full Decat / OPF Bypass | Fits with either Milltek Sport or OE OPF/GPF Back Systems – Requires Stage 2 ECU Software | 76.2 | 3.0 | X | Y | |
| MILLTEK1491-N | HJS Tuning ECE Downpipes | Fits to OE OPF/GPF – ECE R103 Approved | Y | X | ||||
| MILLTEK1491-O | GPF/OPF Bypass | Resonated without Catalyst – Requires Stage 2 ECU Software | Fits with OE Downpipe with either Milltek Sport or OE OPF/GPF Back Systems – | 76.2 | 3.0 | X | Y | |
| MILLTEK1491-P | GPF/OPF Bypass | With 200CPSI Catalyst – Requires Stage 2 ECU Software | Fits with OE Downpipe with either Milltek Sport or OE OPF/GPF Back Systems – | 76.2 | 3.0 | X | Y |
