Yamaha TDM900 14" Carbon Oval Muffler Exhaust 02-04 05 06 07 08 09 10 11 12 13 TDM900 (2002-2013) Delkevic Stubby 14" carbon fiber oval mufflers are made from a pre-formed composite carbon fiber sleeve and high grade 304 stainless steel. This muffler is superior in looks and sound over the factory muffler and is manufactured with stunning hand welds. This set includes all necessary hardware to mount the muffler onto a stock header. If gaskets are required for installation, they are provided. No rejetting or remapping is required after fitment on a stock bike however we always recommend a dyno test. If the motorcycle has other modificaitons to the intake or exhaust system some tuning may be required. Delkevic mufflers are handcrafted from the finest quality materials to enhance your motorcycle in both performance and looks.