DOCUMENTED FACTS
Part details
- System
- Brakes rotors
- Models named in the evidence
- Unspecified
- Part type
- Service part
- Manufacturer part numbers
- CP3580-1048 · CP3580-1049 · CP3580-1048RD · CP3580-1049RD
- Price
- No dated price recorded
- Availability
- Unknown
- Availability checked on
- 2 Aug 2026
- How fitment is supported
- Historical lead
- Evidence strength
- One owner report
- Organisation in the evidence
- AP Racing
- Organisation classification
- Manufacturer
- Trading/contact status
- Active
- Trading/contact status observed
- 3 Aug 2026
- Organisation website
- https://apracing.com/
Availability context
The CP3580 family remains in AP's current catalogue and exact 322 x 30 mm handed variants appear in a current retailer catalogue; shelf stock was not established.
Fitment and scope
A historical Ultima owner group-order thread identifies CP3580-1048 right and CP3580-1049 left for an AP upgrade. Current listings identify 322 x 30 mm, 12-bolt, 203.2 mm PCD variants. This is not evidence for standard-brake cars or RS.
Sources for this part
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AP Racing 2025 product catalogue
AP Racing's 2025 product catalogue retains the CP3580 disc family and states that CP9200 replaces CP5200 but is not a direct replacement.
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Race Hardware - AP Racing disc listings
Current retailer catalogue lists AP CP3580-1048RD right and CP3580-1049RD left as 322 x 30 mm, 12-bolt, 203.2 mm PCD discs; exact stock was not established.
-
PistonHeads - Ultima AP rotor discussion
Historical owner group-order discussion identifies CP3580-1048 right and CP3580-1049 left, 322 x 30 mm, for an Ultima AP upgrade and explicitly warns buyers to verify the numbers.
Other information about the supplier
These sources concern the supplier or other products. They do not establish fitment for this part.
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AP Racing CP3215D50 pad profile
Current AP Racing pad-profile page documents CP3215D50 dimensions and compound options; it does not claim an Ultima application.
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Ultima Spyder component list - January 2001
Archived copy of Ultima Spyder component list - January 2001
The January 2001 Spyder component list names Ford-manufactured hub, bearing and brake interfaces and specifies AP Racing discs and calipers with Mintex 1166 pads.
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Ultima GTR component list - January 2004
Archived copy of Ultima GTR component list - January 2004
The January 2004 GTR component list repeats the Ford-manufactured interfaces and AP Racing and Mintex 1166 brake package.
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Ultima RS pre-change specification page
Archived copy of Ultima RS pre-change specification page
The preserved official pre-change RS page specifies its billet upright, bearing, hub and driveshaft system and states that AP Racing designed the 362 mm disc and six-pot caliper package for the RS technical parameters. It gives no service-part numbers, change date, retrofit statement or continuing purchase arrangement.
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Ultima GTR720 Nürburgring attempt — sponsors
Ultima's page identifies the abandoned 3 July 2008 Nürburgring attempt and thanks "AP Brakes", Goodridge, Intrax Suspension, Kumho Tyres and Titan as sponsors.