COBB Knob Weighted for 6-Speed WRX/STi Injector Dynamics The benefits of a one-way

The benefits of a one-way LSD include improved lap times and responsiveness to precise pedal control

the GrimmSpeed Crank Pulley quantitatively improved throttle response

replacing bolts on the valve cover

The app has three main pages: Voltage Test

These are not regular stock and may be coming from Japan

COBB Knob Weighted for 6-Speed WRX/STi Injector Dynamics The benefits of a one-wayThe weighted COBB Knob weighs in at 240 grams with a satin Delrin material comfortable in both hot and cold climates. Available in black or white with interchangeable black or red bases. Vehicle Fitment: 2015 2025 Subaru WRX 2004 2021 Subaru STi 6 Speed Manual Transmission Part Number: Finish: 213360 BK Black 213360 W White Features: M12 x 1. 25 Thread Satin Delrin Knob Removable Lower Trim Ring Race Red and Black Stainless Steel Weighted Insert 240