Billetworkz 4" Shift Knob Extender Black Subaru WRX 2002-2014 5-Speed Fitment | BW-EXT-SUB5-4 check The AMS Performance WRX/STI Weighted

The AMS Performance WRX/STI Weighted Carbon Fiber Shift Knob was designed to extend the length of the shifter which aids in shifting throw and keeps the knob closer to the drivers hands while road racing

A flex fuel protune is ONE map used with the Cobb Flex Fuel kit

USDM harness not included

The Positive Shift Kit inserts into the factory gearbox mount to firm up shift feel and reduce slop

Part #: xcluXKSU23006-1A

Billetworkz 4" Shift Knob Extender Black Subaru WRX 2002-2014 5-Speed Fitment | BW-EXT-SUB5-4 check The AMS Performance WRX/STI WeightedThese shift knobs extenders are a necessity for comfortable and ergonomic shifting. The added height allows for a shorter reach from the steering wheel to the shift knob and also allows for more leverage when shifting. These extenders perform even better with an installed short shifter! Each Extender is CNC machined, polished, and anodized for a perfect, scratch resistant finish. Confirmed fitment for 5 Speed Subarus (includes a built in boot