SpeedFactory Racing 4-Port Boost Control Solenoid Kit (External Wastegates Only) Brand_AEM They feature ventilated

They feature ventilated

These endlinks were designed to be bullet proof in high demand road race applications

and full color

6AN ORB to 6AN male adapter (x3)

SpeedFactory Racing 4-Port Boost Control Solenoid Kit (External Wastegates Only) Brand_AEM They feature ventilatedThe SpeedFactory Racing 4 Port Boost Control Solenoid Kit allows precise boost control with a PWM (pulsewidth modulation) signal from a source (Engine Control Module or Electronic Boost Controller). This solenoid can raise the boost level as high as 6 7 times the spring pressure of the wastegate and offers very precise control at very high boost levels. The 4 Port Solenoid also allows you to use much lower wastegate spring pressures for better boost