Turbo XS 08-21 Subaru WRX STi Boost Control Solenoid Kit Drivetrain>Differential Bushings Silicone Bellows Coupling: The Quantum

Silicone Bellows Coupling: The Quantum Intake System includes silicone bellows couplings to absorb excessive engine movement and are flexible for a secure and easy install

The kit includes all the fasteners necessary to reassemble your CJ the RIGHT way with quality

If that's not enough

In addition to the OE Bronco rear links

Turbo XS 08-21 Subaru WRX STi Boost Control Solenoid Kit Drivetrain>Differential Bushings Silicone Bellows Coupling: The QuantumThe TurboXS 2008 2021 Subaru STI Boost Control Solenoid is designed to replace factory 2 port boost solenoid with a 3 port. This part is required for great boost control on your WRX when using an aftermarket Downpipe or Upgraded Turbocharger.