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M4's Black GP Full Exhaust System for the Suzuki GSX-R1000 will not only add power but will also shave 11.6 pounds of weight from your bike. The entire system is 304 Stainless Steel with a black ceramic coated GP Style Muffler. The Catalytic Converter and SET Valve are also removed. M18 and M12 O2 sensor bungs are included.
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