Kerker 146-70883 Carbon Fiber Sportster 2:1 SuperMeg Elliptical Canister System The Kerker sportster 2:1 SuperMeg is lighter than stock This system lets you blow the competition away while its deep tone warns others you're coming through High flowing 2 inches diameter baffle Brushed, finished stainless steel head pipes and stainless steel turndown end caps with a rolled edge tops off the classic Kerker look Rebuildable packing