EXCEPT Convertible. System includes a merge X-Pipe for increased performance and improved sound. This system has single carbon fiber tips with black anodized centers. 3" Diameter system is intended for vehicles with significant upgrades that require a larger diameter exhaust. It is recommended for use with Long Tube Headers. It does NOT include Dual Mode or AFM valves. On vehicles equipped with factory AFM valves a check engine light will be activated. Does NOT fit vehicles with Ground Effects Package (GFX). Borla(r) Cat-Back(tm) & 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(r) 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. Ultra-smooth mandrel bends ensure maximum flow & power and precision computer-controlled 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.