The motorcycle replacement exhaust pipe has super cool appearance, great replacement pipe for most motorcycles. Features: Heat resistance and anti-corrosion. 51mm universal connection diameter. Fits most motorcycles and ATVs. Make your motorcycle roar with outstanding sound. Comes with spring hooks and welding connectors for quick installation. Specifications: Color: As shown in the pictures, 9 optional colors Material: Stainless steel Connection Diameter: 51mm Package Size: 40 * 11.5 * 11cm / 15.7 * 4.5 * 4.3in Weight: 1122g / 2.5lb Package List: 1 * Exhaust Pipe 1 * Set of Mounting Hardware