Product photographs
Photograph 1 of 1
DOCUMENTED FACTS
Part details
- System
- Drivetrain stub shafts
- Models named in the evidence
- Unspecified
- Part type
- Upgrade
- Price
- $895
- Price checked on
- 2 Aug 2026
- What the price includes
- Supplier price for the stub-shaft set; shipping and tax basis were not stated.
- Supplier price check
- Check price with supplier ↗ (opens in a new tab)
- Availability
- Unknown
- Availability checked on
- 2 Aug 2026
- How fitment is supported
- Supplier confirmed
- Evidence strength
- Maker or supplier claim
- Organisation in the evidence
- Schwartz Performance
- Organisation classification
- Specialist fabricator
- Trading/contact status
- Active
- Trading/contact status observed
- 3 Aug 2026
- Organisation website
- https://www.schwartzperformance.com/ultima_mid_engine_parts/
Availability context
A live catalogue page and price were present, but no explicit stock count, order control or lead time was shown.
Fitment and scope
Supplier claims compatibility with Ultima uprights and Porsche G50 transaxles but does not identify an Ultima model, upright generation or spline specification.
Sources for this part
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Schwartz Performance - Ultima CV axles and stub shafts
Supplier page claims its CV axles and stub shafts work with Ultima uprights and Porsche G50 transaxles, but gives no public SKU or stock state.
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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Schwartz Performance - Ultima replacement rotors
Supplier page states that four custom-machined rotors directly replace GTR/Can-Am stock Ultima AP rotors, reuse the aluminium hats and have a stated 1-2 week lead time; optional hardware is listed separately.