Cusco Adjustable Rear Trailing Arms WRX / STI (2002-2007) Mazda Kit includes the following part

Kit includes the following part numbers:

eliminating all driveline slop and that annoying thud from first to second gear

The Mach 2 solves all of these issues

PB1004 Pilot Bearing OEM Quality Pilot Bearing

DTT grips the supercharger shaft better then any press fit pulley and will work for those consumers who have had other pulleys slip and cause damage to the supercharger shaft

Cusco Adjustable Rear Trailing Arms WRX / STI (2002-2007) Mazda Kit includes the following partCusco's adjustable pillowball trailing arms for the 2002 2007 Subaru WRX and STI prevent unwanted wheel hop and vibration under acceleration while providing smooth braking at the same time.