black widow

Hi all, Not sure if anyone had this problem. I mounted a BlackWidow low exhaust like this https://www.blackwidowexhausts.co.uk/cbr650r-2021-2023-de-cat-low-level-exhaust-system-230mm-round-carbon-silencer-48725-p.asp The issue is that I have an OEM underbelly pan and i noticed that close to...

Hey guys just bought a black widow exhaust for my bike. Been having a bit of trouble, I have the muffler it the location I want it tightened off and when I tighten the headers down it moves the whole exhaust up, making it hit the swingarm and brake lever. It looks like the issue is the bracket...

I recently got my 2020 CB650R ECU fully flashed for this exhaust, and wanted to share the dyno chart (before and after) for potential buyers of the exhaust or an ECU flash. Needless to say it is running much better in all rev ranges. Other than the now flashed ECU and the exhaust system, the...

Hi all, I currently have a 14 cb650f which will be getting a full Black Widow system (high level/300mm carbon silencer), kandn air filter and power commander 5 fitted soon. Along with all of this I will be getting a custom dyno. The mechanics I go to I trust to get the best out of my bike...

Hey, I do have a video series I'm doing for this but so as to not seem like I'm peddling my vids I'll add some thoughts. I was always dubious about Black Widow from my MT07 days, I knew enough people that had a few issues with their cans but then as time went on they seemed to get much better...