We've sold a lot of the H&R ones with great response...
http://www.dpmperformance.co.uk/hr-24mm-front-26mm-rear-arbs-s3-8p-1106-p-285.html
Damian @ DPM
http://www.dpmperformance.co.uk/hr-24mm-front-26mm-rear-arbs-s3-8p-1106-p-285.html
Damian @ DPM