Whiteline 02-07 Subaru WRX Sedan and Wagon / 03-07 Subaru Impreza Non-Turbo / 04-07 Subaru STi / 93- - KBR21-20 fits_1999-2004`Volkswagen`Passat 3-1/4 IN Internal Diameter: This

3-1/4 IN Internal Diameter: This 3 IN long coupling is designed to connect to a tube with a 3-1/4 IN diameter

FRONT REAR SPRING RATES 12k 15k UPPER MOUNT Pillowball w/ Camber Plates OEM STRUT DESIGN Inverted Standard

or wants to retain a full suspension extension

giving the charged air a more direct flow through the intercooling system and improving the flow

Whiteline 02-07 Subaru WRX Sedan and Wagon / 03-07 Subaru Impreza Non-Turbo / 04-07 Subaru STi / 93- - KBR21-20 fits_1999-2004`Volkswagen`Passat 3-1/4 IN Internal Diameter: ThisWhiteline heavy duty rear sway bar mounting saddle kits are designed to replace the original equipment mounts with a stronger more rigid forged alloy version. This Whiteline kit improves sway bar response and should be used for large diameter or adjustable sway bars especially when running the stiffer sway bar set tings as factory mounts will twist flex and potentially fail prematurely. Features & Benefits Protective plating on all metal components