Tial Flange BOV adapter for Kia Stinger / Genesis G70 3.3L bmw-x4m--f98--2020--esr8792094 JB4_B58 is CARB approved under

JB4_B58 is CARB approved under Executive Order D-744-4 for many 2016-2018 BMW applications including the 230i

• Infiniti FX37 2013

But what you might not know is the BMS socket fits like a glove

and improved 0-60 times

if you need replacement you can order them here

Tial Flange BOV adapter for Kia Stinger / Genesis G70 3.3L bmw-x4m--f98--2020--esr8792094 JB4_B58 is CARB approved underThis bolt on adapter allows you to easily replace both your flimsy diverter valves with a single Tial flange blow off valve. Benefits include better sound, a unique look under the hood, and the potential to hold more boost between shifts. Unused charge air vents to the atmosphere giving off the desired "Pssshhhh" blow off sound. Includes block off caps for the intake hoses. Reuses factory o rings for a leak free factory like installation. The adapter