Two Brothers Racing has gotten the right idea for those riders who dont like to be tied down to one look and have options. This unique kit allows a quick changed to be adapted to change the threaded V-Stack for a direct air intake or threaded billet cap to allow air through the high flow air filter that can be reused. Offered in a black finish this kit is one that can do it all, performance and change looks within minutes. Get a leg up on the competition 2-n-1 system gives riders the option to quickly change the threaded V-Stack for a direct air intake or threaded billet cap to bring in air through the high-flow air filter Significant performance gains over the stock teardrop air cleaner cover Includes K&N high-flow filter CNC machined aluminum construction Black anodized, machined accents Taper design for additional knee clearance Internal breather to eliminate oil leakage Lightweight, durable components Easy bolt-on installation When riding in the rain, we recommend filter sock 404-508