The Danmoto Titanium GP muffler is a race inspired exhaust, made with the same technique as the real MotoGP exhausts. It has a deep, throaty sound you will enjoy. Every exhaust is completely hand crafted by one of our skilled technicians. The sleeve is made from Grade 1 Titanium with a Satin Finish. Mid pipe, end caps and inner construction of the exhaust are completely SS304 Stainless steel. All welds have been done by a TIG welding expert. This exhausts offers massive weight savings over the original exhaust. The muffler is less than 1kg; including mid pipe and all mounting hardware it's in total just about 2kg.The mufflers have 300mm sleeve length and 90mm OD. Every Danmoto Exhaust is developed specially for each bike. Installation of this exhaust requires no fuelling adjustments/tuning. It gives an instant power increase over stock of average 4 percent. With adjusted fuelling even more is possible. If you want to see/hear the exhaust on the bike, please visit YouTube and search for "Danmoto". Hundreds of happy customers uploaded videos of our exhausts on their bikes. The exhausts are sold as open "Race Version" without Baffle. This does not mean these are just empty pipes which sound like a tin can. Inside the exhaust is a bike specific core with a packing of long lasting fiber material, specially composed for this application. An additional baffle is available, which reduces the noise level but keeps the nice tone and rumble. Scope of delivery: 1 Set =1 muffler,1 mid pipe, Mounting hardware. Note: If your bike is equipped with an O2 (lambda) Sensor in the muffler section, you need to purchase an additional O2 Sensor Eliminator. Our Danmoto Exhausts come without Bungs for O2 sensors.