Borla Cat-Back And Axle-Back 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 T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit. Best of all, Borla stands behind every system with a Million-Mile Warranty. Just what you?d expect from the world?s most experienced (and most winning) exhaust brand.

NAVIGATOR 2018 3.5L V6 AT 2+4WD 4 DR 2.5in. TOURING D RD RL AC BC R TIP: 4in. RD X 9.5in. BLACK CHROME.

Borla 2018 Lincoln Navigator 3.5L A/T 2WD/4WD Touring 2.5in Catback Exhaust w/Black Chrome Tips

2018 Lincoln Navigator 3.5L V6 Twin Turbo Automatic Transmission. 4 Wheel Drive (4WD) 4-Door.

NAVIGATOR 2018 3.5L V6 AT 2+4WD 4 DR 2.5in. TOURING D RD RL AC BC R TIP: 4in. RD

Borla-Cat-Back System

Exhaust System Kit

Borla - CAT-BACK

CAT-BACK