Borla 22-24 Nissan Frontier S-Type Cat Back System - Black ChromeBorla 22 24 Nissan Frontier S Type Cat Back System Black Chrome This 2. 25" True Dual BORLA Cat Back system was designed specifically for the Frontier equipped with 3. 8L engine. The muffler contains an internal H Pipe for increased performance and improved sound. The system features the classic S Type sound that delivers a powerful performance sound with no drone. The system has 2 full Tail Pipes (Not a single tail pipe with dual tips). It features