NRG 42mm 5 Speed White Heavy Type R Style Shift Knob | SK-100WH-W(5) Baja_2003-2006 So you have bolted on

So you have bolted on a big turbo and tuned your Subaru to the max but still aren't hitting the peak numbers you are after

04-08 Subaru Forester XT (Stock or STI scoop

High grade nylon belts 2in width

Compatible with COBB SF Intake and Airbox

Part #: IS-PRO-FC3S

NRG 42mm 5 Speed White Heavy Type R Style Shift Knob | SK-100WH-W(5) Baja_2003-2006 So you have bolted onPart #: SK 100WH W(5) This product improves the overall look of the interior of the vehicle while providing some performance gain. Different shapes of the knob are ergonomically correct depending on shifting style. Weighted aluminum construction improves shifting by increasing inertial weight in order to allow shifter to more smoothly and quickly engage into the gear box. SK 100WH W(5)N : Weighted Type R Shift Knob White Aluminum : Universal : 1. 1lbs