Subaru WRX STI 15-21 Innovative Series Billet-Cam-Seals The right side connector makes

The right side connector makes its hidden connection behind the thermostat housing and the left side lead can be run under or over the intake manifold to make its connection behind the valve cover for another hidden connection

DOHC VTEC B-Series platforms

Pin 3                An Volt 4

Built for Real Builds:Designed for Nissan RB engines with the blue plug configuration

ECU tune recommended for best performance and drivability

Subaru WRX STI 15-21 Innovative Series Billet-Cam-Seals The right side connector makesThe SCALE SUBARU WRX STI 15 21 INNOVATIVE SERIES is fully adjustable and customizable to fit each customer's needs. This coilover suspension upgrade is designed to achieve a perfect balance of street comfort and increased performance. This suspension system allows you to easily adjust your ride height while improving handling performance of your car. Our patented scaled system design allows easier and more precise adjustment and ensures equal height