DELKEVIC SILENCER KIT. To Fit Yamaha TT500 (1977-1981). They use the Delkevic discreet removable baffle system. Fits all Yamaha TT500 (1977-1981). Yamaha TT500 (1977-1981) models. Delkevic motorcycle exhausts products are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks.
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