About this range
Deceptor Pro II T9510 Diverter / Blow Off Valve with Electronic Sound Adjustment System for Hyundai, Kia Applications
Now you can control the sound of the BOV from inside the cabin!
So how much more can you do with a blow-off valve? Well, the Deceptor Pro II takes the ‘Respons’ concept even further...
- Adjust your BOV venting bias electronically on-the-fly
- Revised porting to optimise flow and venting bias
- Compact design fits in most factory valve locations
- Direct bolt on for many vehicles
- New bore finishing process ensures a lifetime of reliable operation

Deceptor Pro II features
Direct bolt-on for most vehicles available:
- Remote proportional venting bias/volume control- from silent to loud or anywhere in between
- Sleek, compact in-car BOV volume controller with backlit dial
- End point adjustment to control maximum vent to atmosphere bias setting
- Volume adjustment mechanism driven by a high-torque geared electric motor
- Durable, low-friction ger train supported by precision sealed ball-bearing
- Supplied with all parts and wiring required to have it up and running quickly and easily
Vehicle Applications
Deceptor Pro II T9510 Diverter / Blow Off Valve with Electronic Sound Adjustment System for Hyundai, Kia Applications also suits:
- HYUNDAI I30 N 2.0T-GDI (2017-on)
- HYUNDAI Veloster N (US only - 2.0T-GDI) 2019-2020
- HYUNDAI I30 N sedan/Elantra N 2.0T-GDI (2021-on)
- HYUNDAI Kona N 2.0 T-GDI (2021-on)
- GENESIS G70 T-GDi (2021-on)
- GENESIS G70 2.0T-GDi (2017-2020)
- KIA Stinger 2.0T-GDI 2017-on
- HYUNDAI I30 N 2.0T-GDI (2017-on)