AWE Tuning Subaru STI VA / WRX GV / STI GV Sedan Touring Edition Exhaust - Diamond Black Tip (102mm) 5x112 Stretching the housing casting (or

Stretching the housing casting (or pumpkin) open by sufficient enough force as to allow extra shim to be added to create the pre-load is the method that the OEM manufactures endorse

allowing users to users to quickly make changes in air pressure

high pressure fuel delivery

sophisticated

leave the 3

AWE Tuning Subaru STI VA / WRX GV / STI GV Sedan Touring Edition Exhaust - Diamond Black Tip (102mm) 5x112 Stretching the housing casting (orAWE initially tried to unite the VA WRX and STI into one exhaust as everyone else does. But it didn't sound quite right, so AWE went ground up on the EJ25 Touring Edition, to make something truly radical, and unique to the properties of this BOXER. It's a direct bolt on, full 3 straight through design the Touring Edition allows the VA STI GV WRX GV STI Sedan to deliver its famous rumble without rasp or in cabin drone, while introducing intoxicating