The reality is that the first thing many people do when they buy a sportbike is to change the exhaust. While it’s getting harder and harder to do this legally (many exhausts will say “For off-road use only”) that hasn’t stopped folks from pulling off the stock, quiet pipes and replacing them with lighter, louder pieces. From a performance standpoint, replacing an exhaust makes sense; lighter is better when it comes to sportbikes, and who doesn’t like a little improvement in power?
What we’ve gathered here are some of the top exhausts from companies who make both full systems (from headers to end cap) or simply just slip-on systems. Because the examples below are not model-specific, the pricing will vary depending on what you’re trying to install it on.
Graves Performance Bundle
The Graves Performance Bundle is aimed at the sportbike enthusiast who is looking for a serious performance package for their race/track orientated motorcycle. Included in this bundle is a FlashTune Data-Link ECU Flashing Kit that is designed to unlock a multitude of functions hidden within your OEM ECU and a Graves Full System Exhaust that is tuned to improve exhaust sound and add extra horsepower. Some bundles include other parts and/or accessories to further enhance your motorcycle.
The Flash Tune Data-Link kit includes a bike side harness that permanently installs to your motorcycle and a USB adapter harness that allows you to make changes to the OEM ECU. With FlashTune’s software, you can remove restrictions that the factory must put in place to meet strict street vehicle regulations. By flashing your ECU you are able to tune your bike without interfering with critical correction factors. The Data-Link kit combined with FlashTune’s software not only allows control of fuel maps, but also functions such as rev-limiter, top speed limiter, O2 sensor on/off, AIS …read more
Source:: Best Sportbike Exhausts