aFe Rebel Series 3in SS Cat-Back Exhaust System w/ Polished Tip 04-15 Nissan Titan V8 5.6LaFe Rebel Series 3in SS Cat Back Exhaust System w Polished Tip 04 15 Nissan Titan V8 5. 6L aFe Power introduces an all new Rebel Series dual middle side exit exhaust system for the 2004 2015 Nissan Titan with V8 5. 6L engine. This Rebel Series cat back is designed with dual black exhaust tips that exit in front of the rear passenger tire for a unique, aggressive look. The tips come with unique laser etched aFe Power logos on the side and are