Sorry if its been mentioned before but I've not personally seen this design before and thought it may interest a few people.
Typically they are described as custom so I'd guess he just had them made for his own car.
I'm guessing they also don't require any modifications to the strut top
Full thread on the car itself can be found in the liunk below although I think he maybe a user on here, top car
http://www.turbosport.co.uk/showthre...ight=broadmoor