WRX Invidia N1 features
November 8th, 2009 by arun
The Invidia N1 downpipe offers strong boost in power, great horsepower gains, and has a variety configurations to choose from. This downpipe is available in a catless bellmouth, catless divorced, and high flow cat equipped divorced design. Invidia’s Downpipe for the WRX and STi features a large 4inch stainless steel bellmouth to enhance power by [...]