2 into 1 into 2 Exhaust Harley . Harley-Davidson is known for their big, powerful motorcycles. But what many people don't know is that they also make a line of smaller bikes, including the 2 into 1 into 2 Exhaust Harley. This bike is perfect for those who want the power and performance of a Harley but in a smaller package.
2-1 always going to give the best low-end and street performance. I have true duals on my '07 with cams, etc. I wish I had 2 into 1 for overall performance. I ride like an old guy that wants to get older.
My new S&S Side winder exhaust, powered by the DynoJet Power Vision, to start off the new building of the motorcycle! This is the start of the build for the
Also true. I'm involved in the road racing here in Northern Ireland & i've seen dyno sheets to prove that a 4-1 has slightly more top end power on a modern sports bike than a 4-2-1, or a 4-2. Im sayig that some of the 4-1-2 systems work well on a GSXR1000 like the Leo Vinci
What's the difference between a so-called Pro-pipe 2 into 1 as opposed to a radius 2 into 1 pipe ? And are the 1&3/4" step to a 2" pipes , whether or not they are 2 into 1 or 2 into 2 have any advantage .