but are this rvr caliper twin pot ??
http://www.zerotohundred.com/newforums/chassis-and-wheels/402417-swap-twinport-front-disk-brake-set-for-satria-wira-etc.html
- Polished aluminium
- Core size 600*300*76
- 770mm over all length
- 3 inch (75mm) inlet and outlet
- Compressed air flow rate of 750 cubic - feet/min
- Suits most turbo...