https://www.gthaus.com/products/nissan-r35-skyline-gt-r-gtr-2008-2010-down-pipes-obd2-400cel-sport-cats-90mm-piping
Nissan R35 Skyline GT-R 2008-2010 Down Pipes | 400CEL Sport Cats | 90mm Piping | GTHaus
EPA Compliant 400cpsi High-Performance Catted Down Pipe for Nissan R35 Skyline GT-R. Designed for optimal performance without emissions compromise.