Upgrade to modern Nissan VR38 Smart Coils for better power and reliability. This conversion harness is for Wiring Specialties PRO Series harnesses ONLY.
- Allows for R35 VR38 Smart Coils mounting in the OEM coil location for RB25 S1
- Plug and Play - no wiring needed
- Harness eliminates the PRO Series ECU-area relocated ignition chip - includes an ignitor chip bypass
Works with these Nissan Smart coils:
COMPATIBILITY: For Wiring Specialties PRO Series RB25DET S1 harnesses ONLY.