Invidia N1 Racing Catback Exhaust Titanium Tip WRX / STI (2002-2007) Land Rover and air intake are supplied

and air intake are supplied with copious amounts of cool air

each order receives two arms

Skunk2's Alpha Series Header for the eighth-generation Civic Si offers Skunk2 performance at a price comparable to lesser budget-minded headers

unleashing horsepower that would normally be restricted

Invidia N1 Racing Catback Exhaust Titanium Tip WRX / STI (2002-2007) Land Rover and air intake are suppliedInvidia Racing N1 Muffler Catback for 2002 2007 Subaru WRX STI Invidia's Racing catback exhaust for the WRX & STI feature 3" stainless steel piping with no resonator for optimal flow. The the N1 muffler has a JDM look, and a burnt 4" titanium tip. This system is louder than the G200 and Regular N1 catbacks it is exceptionally free flowing but very loud. the included silencer helps to significantly reduce noise, but this is still a loud exhaust.