Are they brighter and better for night-time riding than the stock headlights??
I feel they are brighter than stock yellow side light bulbs. They also look much better with the HID than the yellow stock ones.
2010 S1000RR-Austin Racing GP3 full Exhaust - Brentuning ECU reflash & tune - Sprint airfilter - BST wheels - Ceramic wheel bearings , 5" stretch, lowered, Brock's Performance clutch mod & heavy spring kit & front strap kit, APE Clutch, -1 front sprocket
8.78 sec on 91 pump gas (8.51s on mr12 on my friend's similar spec bike)