DOCUMENTED FACTS
Part details
- System
- Body rear diffuser
- Models named in the evidence
- GTR · Can-Am
- Part type
- Upgrade
- Manufacturer part numbers
- R01SB0453
- Price
- £1,290.60
- Price checked on
- 23 Sept 2026
- What the price includes
- Displayed manufacturer price; VAT, custom dimensions and delivery terms should be confirmed.
- Supplier price check
- Check price with supplier ↗ (opens in a new tab)
- Availability
- Made to order
- Availability checked on
- 23 Sept 2026
- How fitment is supported
- Supplier confirmed
- Evidence strength
- Maker or supplier claim
- Organisation in the evidence
- Reverie
- Organisation classification
- Manufacturer
- Trading/contact status
- Active
- Trading/contact status observed
- 3 Aug 2026
- Organisation website
- https://www.reverie.ltd.uk/
Fitment and scope
Reverie lists GTR and Can-Am 1999–2016. The standard unit is about 950 mm wide and 800 mm long; Reverie notes that earlier cars may need a narrower 740–760 mm version. Measure the underbody and mounting points before specifying the build.
Sources for this part
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Reverie R01SB0453 three-element Ultima rear diffuser
Reverie lists a made-to-order GTR/Can-Am rear diffuser and advises narrower dimensions may be required on early cars.
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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Reverie Ultima model-specific brochure
Reverie model-specific brochure lists Ultima GTR/Can-Am/EVO-compatible carbon components and manufacturer part numbers.
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Reverie 2026 product list
Reverie's 2026 product list records R01SE0195 and R01SE0196 as separate driver-side and passenger-side intake-duct line items.
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Reverie R01SE0195 driver-side intake duct
Manufacturer page for made-to-order R01SE0195: one UK driver-side GTR/Can-Am 1999-2016 intake duct with a stated 10-day lead time.
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Reverie R01SE0196 passenger-side intake duct
Manufacturer page for made-to-order R01SE0196: one UK passenger-side GTR/Can-Am 1999-2016 intake duct with a stated 10-day lead time.
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Reverie R01SE0231 Ultima top-cowl-fed Holley airbox
Reverie lists a made-to-order GTR/Can-Am carbon airbox for a five-inch Holley neck, with cowl and manifold-height fitment qualifications.
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Reverie R01SI0069 XMC carbon seat for Ultima
Reverie lists GTR and Can-Am compatible fitments, mounting dimensions and a made-to-order seat; it expressly says the shell is not FIA-approved.