I requested a price for tyres via email and they replied with a link to the tyres and also gave me a discount code. Here's the discount code:
YOMOCOMP for Yokohama Motorsport tyres (A048 A032 A021)
http://www.camskill.co.uk/m58b0s4436p0/
YOMOCOMP for Yokohama Motorsport tyres (A048 A032 A021)
http://www.camskill.co.uk/m58b0s4436p0/