Kartboy Rear Differential Bushing Kit - Soft - 2002-2007 Subaru WRX / 2004-2007 Subaru STI PDM_shifter-and-bushing-combos this brace is also excellent

this brace is also excellent for street driving conditions as well

Features South Bend's spring-loaded 6-puck disc to absorb vibration and to reduce rotational mass

End links are the connecting rods between the sway bar end and the suspension strut or knuckle

Base pressure adjustable from 40-75 psi

which allows the Accessport to target higher boost and more aggressive ignition timing without exceeding safe charge temperatures

Kartboy Rear Differential Bushing Kit - Soft - 2002-2007 Subaru WRX / 2004-2007 Subaru STI PDM_shifter-and-bushing-combos this brace is also excellentKartboy 02 07 Subaru WRX 04 07 Subaru WRX STi Rear Differential Bushing Kit Soft