Spark Exhaust Technology Suzuki GSX-R 1000 (2017+) "GP" Titanium Full Exhaust System with Catalyst Eliminating Titanium Mid-Pipe and Titanium Header. Includes exhaust silencer mount tab and hanger mount bracket. Handcrafted in Italy, Approximately 4 lbs, Dyno Tested for maximum horsepower increase over stock, 113 db.