Perrin Catback Non-Resonated Quad Tip WRX / STI (2011-2018) Nissan thereby ensuring that the fluid

thereby ensuring that the fluid has exposure to the entire internal surface area of the oil cooler with the least pressure lost

2013+ Audi S8 4

PERRIN set out to solve this problem with the introduction of their non-resonated catback for the 2011+ WRX/STI

wheel associated with the heydays of import car tuning

Perrin Catback Non-Resonated Quad Tip WRX / STI (2011-2018) Nissan thereby ensuring that the fluidThe 2015+ WRX exhaust is extremely quiet with no modifications. PERRIN set out to solve this problem with the introduction of their non resonated catback for the 2011+ WRX STI. PERRIN's non resonated catback exhaust produces a mellow, yet aggressive tone on the 2015+ WRX, but much louder on the 2011 2014 WRX and 2011 2015 STI. 3. 5" SLASH CUT TIPS Over sized 3. 5" slash cut exhaust tips add an aggressive look to this impressive system. PERRIN exhaust