We ended up going with S&S 551 cams, Dragula 2 into 1 (2.55 baffle), SE air cleaner, and t-max tuner. I am very impressed with the out come. Instant torque and throttle response. Frank from drago's sent me a map that was perfect for the t-max

. I reused the stock lifters and pushrods (only 500 miles on bike). Glad HD got rid of the fuel crossover on the new gas tanks, removed the tank in less than 5 min

.