AMS Extended Carbon Fiber Weighted Shift Knob for WRX/STi 6-Speed Hawk Performance Available in various inner diameter

Available in various inner diameter sizes and roll lengths

5lbs over OEM

The exhaust manifold gaskets have a 4-layer design for a better seal vs the 3-layer factory gasket

Ground Electrode:

• TPS (Throttle Position Sensor Connector)

AMS Extended Carbon Fiber Weighted Shift Knob for WRX/STi 6-Speed Hawk Performance Available in various inner diameterThe AMS Performance WRX STi carbon fiber extended shift knob extends the length of the shifter which aids in shifting throw and keeps the knob closer to the driver's hands while road racing. The AMS Performance Weighted Carbon Fiber Shift Knob is designed with a 40mm increased height for an easy grip, and a 51% increase in overall weight, allowing for quicker and more precise gear changes. Vehicle Fitment: 2004 2007 Subaru STi (GD) 2008 2014 Subaru