GBrakes USA Stainless Front Brake Line Yamaha RZF Y3 Features: For street, track, or race use Simplified design over OEM routing uses a double banjo bolt at the master cylinder and full-length lines to each caliper Significantly improves brake response and feel over factory rubber lines Largest performance improvement for your money over any other braking upgrade Stainless steel hose resists abrasion and puncture Teflon core does not degrade over time like rubber lines