Cobb 5MT Stage 1 Drivetrain Package w/ Tall Shifter - Subaru WRX 2002-2007The Stage 1 Drivetrain Package Includes: Subaru 5 Speed Front Shifter Bushing; Subaru Rear Shifter Bushing; 5 Speed Double Adjustable Short Throw Shifter. If your shifter fork width is 1. 155" (inches), you will need the Narrow Barrel Shifter. If your shifter fork width is 1. 435" (inches), you will need the Wide Barrel Shifter, or the TALL Wide Barrel Shifter. WHY? We've paired our revolutionary Double Adjustable Short Throw Shifter with both Front