GFB Hybrid Dual Port BOV Blow Off Valve Universal Fuel Pressure Regulators to control the amount of

to control the amount of pre-load against the sway bar

Optional Shift Light

AEM's Boost Control Solenoid is specifically manufactured for automotive applications

More about Short Shift Kits GFB's Short Shift kits are like no other

GFB Hybrid Dual Port BOV Blow Off Valve Universal Fuel Pressure Regulators to control the amount ofThe Hybrid is Back! Celebrating 20 Years Since the World's First Dual Outlet Blow Off Valve. In a time before Justin Bieber, Y2K, and even Google, the year is 1998 and GFB's founding engineer John Adrian is so sick of his new WRX stalling with an atmosphere venting BOV he decided he didn't want to live in a world any longer without a dual port BOV! ! so he invented it! Known as the "Hybrid", this world first became the flagship model of the newly