Whiteline 02-07 Subaru WRX Sedan and Wagon Rear / 03-07 Subaru Impreza Non-Turbo Rear / 04-07 Subaru 2004-infiniti-q45-esi7569300 304 stainless steel tubing with

304 stainless steel tubing with x-pipe and crossover balance tube keeps exhaust flowing smoothly and evenly for power gains you can feel and hear

Put up to 40hp and 51lbs

specifically tuned primary lengths maximizes scavenging and increases torque throughout the powerband

The rear mount is a weld in while the front mount is a bolt in with the option to weld

but with non-metal bushings

Whiteline 02-07 Subaru WRX Sedan and Wagon Rear / 03-07 Subaru Impreza Non-Turbo Rear / 04-07 Subaru 2004-infiniti-q45-esi7569300 304 stainless steel tubing withWhiteline sway bar mount bushings not only boasts the latest synthetic elastomer bushing material technology but a high performing PTFE inner lining boasting an extraordinary low coefficient of friction. This inner lining eliminates the need to lubricate the bushing on installation and therefore makes these bushing 'grease free'.