PARTS CATALOGUE RECORD

Schwartz high-strength stub-shaft set for Ultima/G50 applications

Part numbers, supplier details and fitment notes, with the sources below.

Confirm dimensions, specification, availability, road legality and engineering suitability for your own car before ordering or fitting a component.

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

  1. 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.

  1. 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.

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