GFB HYBRID TMS Dual Port 98-04 Subaru Forester XT Suspension>Sway Bar Brackets ACT Heavy Duty pressure plates

ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load

Fully submersible for custom

Aftermarket downpipes that affect emissions devices are for racing use only

Pro-Series filters feature an indestructible electroless nickel finish

GFB HYBRID TMS Dual Port 98-04 Subaru Forester XT Suspension>Sway Bar Brackets ACT Heavy Duty pressure platesThe Hybrid valve is back! In 1999, GFB's first Hybrid valve pioneered the dual port design, which was so successful the technology has since been adopted by most other brands. By "staging" the two venting outlets, at low valve lifts most of the air is recirculated. As the car is driven harder, the valve opens further and more of the atmosphere venting port is exposed for a louder sound