For convertible, EXCEPT vehicles with Active Valve Exhaust (4 tips). Features bright chrome on T-304 stainless steel tips. Borla Cat-Back & Axle-Back multi-core technology is designed 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.

11939 ATAK Axle-Back Exhaust System Features:

• Designed to dampen the sound of systems 140752, 14752BC, 140753, 140753BC, 140758, and 140758BC
• NOT designed to work with competitors or Original Equipment systems
• 3 in. diameter inlet and outlet
• Installation requires cutting the Original Equipment front pipe