Cobb 6 Speed Stage 2+ Drivetrain Package w/ Weighted White Knob & White / Stealth Black Lockout - Subaru STi 2004-2021 AP3-POR-012-PDK they developed a solution that

they developed a solution that delivers performance while reducing intercooler temperatures to help prevent pre-detonation or knock which allows for more power and performance

which then leads to timing reduction

NRG Shift Knob Heat Sink Curvy Short Black

Rigorous testing determined core style

Cobb 6 Speed Stage 2+ Drivetrain Package w/ Weighted White Knob & White / Stealth Black Lockout - Subaru STi 2004-2021 AP3-POR-012-PDK they developed a solution thatThis kit includes the Cobb weighted white knob & whte w stealth black reverse lockout. This drivetrain package contains a list of shifter upgrade components designed to shorten the length of your shifts while providing a more precise overall shifter feel. COBB TUNING 6 SPEED DOUBLE ADJUSTABLE SHORT THROW SHIFTER: 6061 aluminum construction Anodized black finish Knob height 1" higher to 1" lower Throw 10% longer to 25% shorter after cutting trim ring