Hey im not to familure with the LSD and ratios....i only know that there Two Wheel Spinner and not single spinners......can some one tell me what the 3:08 ratio and that means and what a good on would be for a VL 5 Speed with extractors, CAI, Hi Flow Cat, 2.5 Zorst, K & N air filter yada yada Thanks Guyz

a really good site that explains all this and even shows you with animations and **** is www.howstuffworks.com