Either way you should do an ecu flash but it shouldn't be necessary just for slip ons
I've had good luck with Delkevic and it might be a better option for you for shipping since it's closer
delkevic.co.uk
I've had good luck with Delkevic and it might be a better option for you for shipping since it's closer

Delkevic Limited
Delkevic have been active in the manufacture and supply of motorcycle silencers, exhaust systems, and accessories for over 5 years. Our online shop offers quality affordable slip on silencers, full exhausts systems, and exhaust accessories combined with our dedication to outstanding customer...
