EXCEPT vehicles with 2.72:1 Selec-Trac Full Time 4WD System. The 2.5" Borla(r) High clearance Climber / Rock Crawler Cat-Back(tm) system is designed with ground clearance in mind. It features the classic S-Type sound. Borla(r)'s advanced muffler technology delivers great sound outside the vehicle with no drone or resonance inside the vehicle. Providing additional clearance, the Climber / Rock Crawler system is perfect for off-roading, overlanding, and rock crawling. This system features a 2.5" brushed T-304 stainless steel turn down tip. 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 numerical control (CNC) manufacturing ensures an accurate fit. Best of all, Borla(r) 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.