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 INEOS Grenadier B58 3.0 I6 Turbo Petrol Exhaust System
| SKU | Product Type | Tip Style | Additional Options | Notes | Pipe MM | Pipe Inches |
|---|---|---|---|---|---|---|
| MILLTEK1312-A | Particulate Filter-back | Twin 90mm GT90 | Non-Resonated System with GT-90 Brushed Titanium Tips | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-B | Particulate Filter-back | 90.00 GT | Non-Resonated System with GT-90 Burnt/Blue Titanium Tips | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-C | Particulate Filter-back | Twin 90mm GT90 | Non-Resonated System with GT-90 Cerakote Black Tips | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-D | Particulate Filter-back | Twin 90mm GT90 | Non-Resonated System with GT-90 Polished Tips | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-E | Particulate Filter-back | 90mm Carbon Jet | Non-Resonated System with JET-90 Carbon Tips | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-F | Particulate Filter-back | Non-Resonated System with Premium GT-90 Cerakote Black Tips (Hidden Clamp Tip) | Requires OE System to be cut | 76.2 | 3.0 | |
| MILLTEK1312-G | Particulate Filter-back | Non-Resonated System with Premium GT-90 Polished Tips (Hidden Clamp Tip) | Requires OE System to be cut | 76.2 | 3.0 | |
| MILLTEK1312-H | Particulate Filter-back | Twin 90mm GT90 | Resonated System with GT-90 Brushed Titanium Tips – ECE System Approved | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-I | Particulate Filter-back | 90.00 GT | Resonated System with GT-90 Burnt/Blue Titanium Tips – ECE System Approved | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-J | Particulate Filter-back | Twin 90mm GT90 | Resonated System with GT-90 Cerakote Black Tips – ECE System Approved | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-K | Particulate Filter-back | Twin 90mm GT90 | Resonated System with GT-90 Polished Tips – ECE System Approved | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-L | Particulate Filter-back | 90mm Carbon Jet | Resonated System with JET-90 Carbon Tips – ECE System Approved | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-M | Particulate Filter-back | Resonated System with Premium GT-90 Cerakote Black Tips (Hidden Clamp Tip) – ECE System Approved | Requires OE System to be cut | 76.2 | 3.0 | |
| MILLTEK1312-N | Particulate Filter-back | Resonated System with Premium GT-90 Polished Tips (Hidden Clamp Tip) – ECE System Approved | Requires OE System to be cut | 76.2 | 3.0 | |
| MILLTEK1312-O | Particulate Filter-back | Twin 90mm GT90 | Road+ Part-Resonated System with GT-90 Brushed Titanium Tips | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-P | Particulate Filter-back | 90.00 GT | Road+ Part-Resonated System with GT-90 Burnt/Blue Titanium Tips | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-Q | Particulate Filter-back | Twin 90mm GT90 | Road+ Part-Resonated System with GT-90 Cerakote Black Tips | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-R | Particulate Filter-back | Twin 90mm GT90 | Road+ Part-Resonated System with GT-90 Polished Tips | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-S | Particulate Filter-back | 90mm Carbon Jet | Road+ Part-Resonated System with JET-90 Carbon Tips | Requires OE System to be cut | 76.2 | 3.0 |
| MILLTEK1312-T | Particulate Filter-back | Road+ Part-Resonated System with Premium GT-90 Cerakote Black Tips (Hidden Clamp Tip) | Requires OE System to be cut | 76.2 | 3.0 | |
| MILLTEK1312-U | Particulate Filter-back | Road+ Part-Resonated System with Premium GT-90 Polished Tips (Hidden Clamp Tip) | Requires OE System to be cut | 76.2 | 3.0 |
FAQs
Should I choose Resonated or Non-Resonated?
What is the difference between the tip finishes?
Milltek offers several premium finishes to suit your style:
Polished: A classic, mirror-finish stainless steel look.
Cerakote Black: A high-temperature, matte black ceramic coating that is extremely durable and stealthy.
Titanium: A lightweight, race-inspired finish with a raw metal look.
Burnt Titanium: A titanium tip with a heat-treated blue "burnt" effect for a distinct visual flair.
