Tein Flex Z Coilover Suspension Kit - Legacy B4 BLE Re-stockedsale-active The SpeedFactory Racing 4-Port Boost

The SpeedFactory Racing 4-Port Boost Control Solenoid Kit allows precise boost control with a PWM (pulse width modulation) signal from a source (Engine Control Module or Electronic Boost Controller)

Where many manufacturers will offer universal fitment injectors and leave it to the end user to make them work

air intake temps are minimized which provides the your engine cooler air for combustion

N3H115200C

Tein Flex Z Coilover Suspension Kit - Legacy B4 BLE Re-stockedsale-active The SpeedFactory Racing 4-Port BoostTein's flagship coilover, the Flex Z includes all the features you'd want on a suspension kit. 16 level damping adjustment, full ride height control and replacement top mounts make Flex Z the complete package. Highly durable, each Flex Z kit features thorough rust proofing and is made of high strength, highly durable steel for added peace of mind.