You can get a full set of discs and pads for about £500.00, let me know if you need exact prices etc, even cheaper if you wanted the standard discs, which I also have…
As for the exhaust, if you really wanted a Nissan OEM exhaust, there are probably a few owners on the forum who have them after fitting their aftermarket exhausts. We have the Scorpion exhaust, priced at £360.00, real good value and a popular choice for fellow Zed owners…