JB4 PNP Fuel Wire Adapter for Kia, Hyundai, Genesis 328i (F34) Dyno tested gains of approximately

Dyno tested gains of approximately 12–14HP

With its proven dyno results

Both left and right covers are lightweight aluminum and are anodized black for protection and a stealth appearance

and includes all required hardware

JB4 PNP Fuel Wire Adapter for Kia, Hyundai, Genesis 328i (F34) Dyno tested gains of approximatelyKia Hyundai Genesis JB4 PNP Fuel Wire Adapter This optional plug and play quick install adapter allows you to install a posi tap for fuel control tuning without piercing the factory o2 sensor wiring providing a completely reversible connection. For 3. 3L models the signal wire is red for easy identification. For 2L models the signal wire is the black wire on position #2. To find position #2 just look at the small numbers on the adapter itself. For 1.