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 an updated version (compared to 140919) of 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 a single 4" round black chrome on T-304 stainless steel tip on each tail pipe. Using BORLA Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. A system is also available with bright chrome on T-304 stainless steel tips. A High Clearance Climber / Rock Crawler system is also available. Add Adapter 60730 for Crew Cab with Standard Bed (6' 1") 139.8" wheelbase vehicles. BORLA Cat-Back & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium, high-quality T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. The entire system is made of T-304 stainless steel and utilizes computer numerical control (CNC) manufacturing techniques that ensure an accurate fit. All this is backed by our unsurpassed Million Mile Warranty. System Features: Cat-Back System True Dual system Dual Side Exit 4" Round Black Chrome On T-304 Stainless Steel Tips S-Type Sound Level T-304 Stainless Steel Construction Bolt-On Installation Million Mile Warranty

• The system features an updated version (compared to 140919) of the classic S-Type sound
• Add Adapter 60730 for Crew Cab with Standard Bed (6' 1") 139.8" wheelbase vehicles.
• 2 full Tail Pipes (Not a single tail pipe with dual tips)
• Muffler contains an internal H-Pipe
• True Dual system

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