CIRCO S99 is the entry-level competition compound in the CIRCO range, and this set suits the Aussie Racing Car and Subaru Impreza. It is typically used in lightweight race cars, open wheelers and 2WD rally cars, and suits club racing, track days, one-make series and hill climbs. CIRCO quotes a friction coefficient of 0.40-0.43 across a 100-700°C operating range, with good initial bite, consistent torque and a good wear rate for its level.
Features
- Semi-metallic club competition compound
- Good initial bite
- Consistent torque through the stop
- Good control and wear rate for club-level use
- Suits lightweight race cars, open wheelers and 2WD rally
- Bedding-in instructions supplied
Specifications
- Brand: CIRCO Brakes
- Product Type: Brake Pads
- Compound / Series: S99
- Intended Use: Club Race and Track Day
- Compound: Semi-metallic
- Friction Coefficient: 0.40-0.43
- Operating Temperature: 100-700°C
- Pad Shape: MB1808
- Pad Thickness: 16mm
- Caliper: AP Racing CP5100 16mm; Brembo B53 16mm; AP Racing CP3345 D44 16 mm; Vari Calipers 4 Piston Caliper 415 Small Full Race
- Sold As: One axle set (usually 4 pads)
- Shims and Wear Sensors: Not always included
- Cross Reference: Project-Mu F2345 16mm, PFC 7745 16mm, Pagid 2127 16mm, Hawk HB192 16mm, Ferodo FRP219 16mm, Endless RCP095 16mm
- Made In: Japan (ISO9001-certified plant)
- Part Number: MB1808-16-S99
Vehicle Compatibility: 2 applications across 2 makes. Select a make to view.
Aussie Racing Car (1)
| Model | Variant | Engine | Years | Notes |
|---|---|---|---|---|
| With AP Front Caliper |
Subaru (1)
| Model | Variant | Engine | Years | Notes |
|---|---|---|---|---|
| Impreza | WRX | AP Racing Variant Option for Rally |
Please confirm fitment against your vehicle before ordering. Contact us if you need help selecting the right part.