Overall build quality and finish is good.
I did notice a couple of issues during installation.
The header stem is 3mm longer than the OEM one. Original length is 22mm, CS length is 25mm. This leaves a gap where the flange bolts up to the block exhaust, might put some washers as packers to get the bolts hard up.
Once assembled there were a couple of exhaust leaks between the header pipes and mid pipe, the fit was not perfect there. Needed to use some exhaust sealant to close up the gaps.
To get the muffler attached to rear set mounting point needed to do a bit of pushing and forcing to get the bolt fixed.
The look of the exhaust on the bike is nice and sleek tucked up under the body.
I have left the dB killer out, sound is a little bit tinny with it installed. Without it installed sound is nice and deep.
The noise under acceleration is great, a few exhaust pops and gurgles under deceleration as I have not blocked off the PAIR valve. Also it can get a bit droning at highway speeds. However I have always worn ear plugs.
Happy with the exhaust for the price, sellers communication and delivery updates were great, parcel tracking all the way to Australia.
Thanks CS