Boost Controllers

HKS Boost Drive Controller

Turbo XS 08-14 Subaru WRX Boost Control Solenoid Kit

Turbo XS 08-15 Mitsubishi Evo X Boost Control Solenoid Kit

Turbo XS 08-21 Subaru WRX STi Boost Control Solenoid Kit

Turbo XS 02-07 Subaru WRX FA20 Boost Control Solenoid Kit

The TurboXS Boost Solenoid is an excellent upgrade for your FA20 WRX. It enables precise boost control and is easy to install mounting in the stock location and plugging directly into the stock harn.

BDs adjustable Waste Gate Kits keep the bypass valve closed, raising boost levels for increasedperformance and helping to prevent waste gate creep. These kits include a high temperature resistant Nomex diaphragm with a heavier spring and locking jam nut...

BDs adjustable Waste Gate Kits keep the bypass valve closed, raising boost levels for increasedperformance and helping to prevent waste gate creep. These kits include a high temperature resistant Nomex diaphragm with a heavier spring and locking jam nut...

BDs adjustable Waste Gate Kits keep the bypass valve closed, raising boost levels for increasedperformance and helping to prevent waste gate creep. These kits include a high temperature resistant Nomex diaphragm with a heavier spring and locking jam nut...

BDs adjustable Waste Gate Kits keep the bypass valve closed, raising boost levels for increasedperformance and helping to prevent waste gate creep. These kits include a high temperature resistant Nomex diaphragm with a heavier spring and locking jam nut...

BDs adjustable Waste Gate Kits keep the bypass valve closed, raising boost levels for increasedperformance and helping to prevent waste gate creep. These kits include a high temperature resistant Nomex diaphragm with a heavier spring and locking jam nut...

Vibrant Performance manual boost controller is CNC machined and entirely made of 6061 billet aluminum and premium grade brass. It has proven to be one of the easiest and most cost effective ways to squeeze more horsepower and torque from your...

HKS EVC7-IR 2.4

HKS POWER EDITOR UNIVERSAL KIT

GReddy Profec B Spec 2 4mm In-Line Filter