Engine Mechanical TopicsDiscussion for motor builds, cams, head work, stripped bolts and other engine related issues. The good and the bad. If it goes round and around or up and down, post it here.
Hi, about to fit Samson 2 1/4 sawed off shorties to 1991 Heritage Softail. Pipes have 1 3/4 short header before opening to full 2 1/4 inch. Anyone know if it is advisable to fit anti reversion cones in exhaust port, or might they not be needed? Any help would be much appreciated.