Curved lines echo the sweeping top line of the motorcycles. Deep rumbling sound. Comes with Cobra's Limited Lifetime Warranty. Includes the Cobra PowerPort for increased low and mid-range power. 1 inch head pipes. Full-length 2 3/4" heat shields to give the pipes the correct proportional look and they will not discolor. Removable power cores. Made in the USA. Will fit M109R years 06-08.