The Milltek Sport Axle-Back exhaust systems are engineered as a direct replacement for OEM components, offering improved acoustic performance and a more aggressive appearance. Available in a variety of configurations, they allow drivers to choose their preferred sound level and exhaust tone—from a subtle enhancement to a pronounced sporty roar. All systems are made from aircraft-grade 304L stainless steel, ensuring durability and resistance to environmental factors. Specifications - Pipe diameter (inches): 3.15 - EC-Approved: No - Tips: GT-115 Brushed Titanium - Feature 1: OE Requires cutting - Feature 2: Included Valves & Controller