
Like the DV+, GFB’s VTA range of BOVs utilise GFB’s proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as superior boost holding. However, where the DV+ and the VTA range differ is what they do with the vented air. VTA BOVs vent to atmosphere to make the signature turbo blow-off sound, where the DV+ recirculates the air to keep it quiet.
Each valve in the VTA range is designed specifically for the applications we list them for, ensuring the best fit and performance. Most of the VTA range are designed for use on cars with solenoid type factory diverter valves, and in those cases the VTA kit will retain the solenoid and ECU control. Like the DV+ though, it replaces the weak factory valve internals to ensure strength and reliability, especially in high boost applications.
Other versions of the VTA are designed for use on cars that do not have any kind of factory fitted diverter valve. Vehicle manufacturers have deleted the troublesome solenoid type diverter valve from some of the newer models, but this leads to turbo compressor surge which can be taxing on the turbo in the long run. The VTA valves for these cars are designed to re-introduce the function of a diverter/blow-off valve to help protect the turbo in the long term and provide a blow-off sound.

VTA blow-off valves are constructed with the same materials and valve mechanism as the DV+, and they offer the exact same performance and boost holding. However, venting to atmosphere gives it the signature blow-off sound, whilst the DV+ keeps things quiet.
Competitors' products for the same vehicles that make sound (i.e. BOV "Spacers") typically retain the performance deficiencies of the factory diverter valve, delete the ECU control, or require frequent maintenance and rebuilds. The VTA on the other hand is the complete package - performance, fit, reliability, and sound!
FITS:
| Make | Model | Mark | Variant | EngineCodes | FuelType | YearFrom | YearTo |
| Lexus | GS | L10 | 200t | Petrol | 2015 | 2019 | |
| Lexus | GS | L10 | 300 | Petrol | 2017 | 2019 | |
| Lexus | IS | MK3 | 200t (ASE30) | Petrol | 2015 | 2024 | |
| Lexus | IS | MK3 | 200t (ASE30_) | Petrol | 2015 | 2024 | |
| Lexus | IS | MK3 | 300 | Petrol | 2017 | 2019 | |
| Lexus | IS | MK3 | 300 | Petrol | 2017 | 2019 | |
| Lexus | NX | AZ10 | 200t | Petrol | 2014 | 2024 | |
| Lexus | NX | AZ10 | 200t AWD | Petrol | 2014 | 2024 | |
| Lexus | NX | AZ10 | 300h | Petrol/Electro | 2014 | 2024 | |
| Lexus | NX | AZ10 | 300h AWD | Petrol/Electro | 2014 | 2024 | |
| Lexus | RC | C10 | 200t | Petrol | 2015 | 2019 | |
| Lexus | RX | L20 | 200t | Petrol | 2015 | 2018 | |
| Lexus | RX | L20 | 200t AWD | Petrol | 2015 | 2018 | |
| Lexus | RX | L20 | 300 | Petrol | 2017 | 2019 | |
| Lexus | RX | L20 | 300 AWD | Petrol | 2017 | 2019 | |
| Toyota | C-HR | 1.2 Turbo | Petrol | 2017 | 2024 |
Delivery
Every order is posted from London, tracked, within one working day.
Options
- Royal Mail Tracked 48 — 2–3 working days. £2.99, or free on orders over £25.
- Royal Mail Tracked 24 — next working day for most UK addresses. £4.99.
Dispatch
Orders placed before 2 pm Monday to Friday are dispatched the same day. Orders after 2 pm, or at the weekend, go out on the next working day. You will get an email with the tracking number as soon as the parcel is scanned.
Where we deliver
United Kingdom only, including Northern Ireland, the Highlands and Islands. We do not ship internationally at the moment.
If something goes wrong
If a parcel is late by more than three working days past its estimate, or arrives damaged, email hello@orvane.uk with your order number and we will sort it — replacement or refund, your choice.
Returns & refunds
30 days to change your mind. Refund within 5 working days of the item reaching us.
How to return something
- Email hello@orvane.uk with your order number and what you are returning. We reply within one working day with the return address and a reference.
- Pack the item in its original packaging where you can, with the reference inside.
- Post it back using a tracked service and keep the receipt.
Who pays the postage
If the item is faulty, damaged or not what you ordered, we refund the return postage too. If you have simply changed your mind, you cover the cost of sending it back.
What we can accept
Anything unused and in a resaleable condition within 30 days of delivery. For hygiene reasons we cannot take back earrings or opened personal-care items unless they are faulty.
Your legal rights
Under the Consumer Contracts Regulations 2013 you have 14 days from delivery to cancel an order for any reason; our 30-day window includes that. Under the Consumer Rights Act 2015 you are entitled to a repair, replacement or refund for goods that are faulty, not as described or not fit for purpose. Nothing here limits those rights.
- Tested by us Every product is used before it is listed
- Shipped to Canada From a local warehouse wherever we can
- Tracked to your door A tracking number on every order
- 30-day returns Refund within 5 working days