Cobb Stage 2+ Drivetrain Package w/ Weighted Black Knob + Race Red Lockout - 2004-2021 Subaru STI 6MT PDM_Maintenance-and-Reliability This is their gray compound

This is their gray compound and will work well for those of you who are going to modify your lights to black out the housings

Dry racing sound

as well as the factory bypass valve and wastegate actuator

OE-quality gasket sets designed for aftermarket use

the Injen unit will provide the turbocharger with an unobstructed flow of filtered air straight to the turbocharger

Cobb Stage 2+ Drivetrain Package w/ Weighted Black Knob + Race Red Lockout - 2004-2021 Subaru STI 6MT PDM_Maintenance-and-Reliability This is their gray compoundCobb Stage 2+ Drivetrain Package Weighted Red Knob + Red Lockout 2004 2021 Subaru STI 6MT The Cobb Stage 2+ Drivetrain Package for the 2004 2021 Subaru STI 6 speed manual transmission adds a Reverse Lockout Pull Ring to the Stage 1+ components. This listing is the Weighted Red knob with Red lockout variant. The combination of shift knob color and lockout color is what distinguishes this specific listing from other Stage 2+ variants all mechanical