Borla 05-19 Nissan Frontier 4.0L V6 AT/MT Regular Cab S-type Exhaust (2wd/4wd) - Black Chrome TipBorla 05 19 Nissan Frontier 4. 0L V6 AT MT Regular Cab S type Exhaust (2wd 4wd) Black Chrome Tip The Borla team has developed an awesome sounding exhaust system for the 2005 2019 Nissan Frontier. The Cat Back system comes in the S Type sound level and is specifically tuned for performance and sound on the Frontier's 4. 0L V6 engine. Much like the stock exhaust, the Borla system features a passenger side single exit. Its cut and clamp installation