Boomba Racing Short Throw Shifter for the 2015 Subaru WRX Posted by admin on November 11, 2014 Posted in: Boomba Racing. Boomba Racing Short Throw Shifter for the 2015 Subaru WRX now available! 30% reduction in shifts. Precision CNC machined from high strength billet steel and black delrin. Steel is black oxide coated for lasting corrosion resistance Posts navigation ← Testing fitting new prototype Wing Riser for the Focus ST & Fiesta ST Boomba Racing Aluminum Pulley Kit Install on a Focus ST going on in the shop right now →