i took two peices of exhaust pipe 27 inches long 1 3/4 od .had two ends expanded to 1 3/4 id to fit over header.slashcut the other end installed jc whitney 4 inch baffles.it sounds better then my buddy's 37 thousand dollar ironhorse chopper.oh yea i painted them with 1200 degree exhaust paint flatblack .looks good on the sm.went to a 45 pilots . 130 mains. i'll go to 125's for the summer.needless to say i have a pair of shorty's for sale
