RACE-INSPIRED PERFORMANCE DESIGN: Flowmaster’s loudest, most aggressive chambered muffler, built for extreme tone and raw street presence. Ideal for muscle cars, LS swaps, lifted trucks, drag cars, retro-mods, and off-road builds. Built for hardcore enthusiasts who want to be heard before they’re seen. This muffler makes no apologies for being loud. LEGENDARY DELTA FLOW TECHNOLOGY: Patented internal chambered muffler design increases exhaust velocity and reduces back pressure for maximum power and performance. PROVEN PERFORMANCE: Enhances exhaust flow to boost horsepower, torque and increased throttle response. BUILT TO LAST: Constructed from premium 409 stainless steel for ultimate durability and fully MIG-welded to withstand extreme heat, vibration, and tough driving conditions. UNIVERSAL FITMENT: Designed with a short case length to accommodate a wide range of custom builds and modified exhaust setups, available in multiple inlet/outlet sizes and configurations. UPC 700042023912 ASIN B003BZ9LP6 Shape Oval Brand Name Flowmaster Unit Count 1.0 Count Item Weight 5.4 Pounds Manufacturer Flowmaster Model Number 842515 Configuration Center/Center Material Type Stainless Steel Item Type Name Flowmaster 842515 Super 10 Muffler 409S - 2.50 Center IN / 2.50 Center OUT - Aggressive Sound Item Dimensions 28.7 x 9.9 x 4.5 inches Automotive Fit Type Universal Fit Included Components Flowmaster 842515 Super 10 Muffler 409S - 2.50 Center IN / 2.50 Center OUT - Aggressive Sound Part Interchange Info 842515 Manufacturer Part Number 842515 OEM Equivalent Part Number 842515 Compatible with Vehicle Type Car Manufacturer Warranty Description 10 Year Limited Warranty Global Trade Identification Number 00700042023912