PARTS CATALOGUE RECORD

MacG Racing front-clam cantilever hinge kit

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
Body front clam
Models named in the evidence
GTR · Can-Am · EVO
Part type
Upgrade
Manufacturer part numbers
UltCHK
Price
£670–£860
Price checked on
23 Sept 2026
What the price includes
Supplier Store API variant-price range; fitting and tax basis not independently confirmed.
Supplier price check
Check price with supplier ↗ (opens in a new tab)
Availability
Available
Availability checked on
23 Sept 2026
How fitment is supported
Supplier confirmed
Evidence strength
Maker or supplier claim
Organisation in the evidence
MacG Racing
Organisation classification
Current retailer
Trading/contact status
Active
Trading/contact status observed
3 Aug 2026
Organisation website
https://macgracing.co.uk/product-category/ultima-parts/

Availability context

The variable product was purchasable in the supplier Store API; verify the chosen variant and installation quotation.

Fitment and scope

MacG names GTR, Can-Am and EVO. The cantilever hinge allows a projecting splitter but requires front-clam alteration and chassis welding; MacG recommends a capable installer and offers fitting.

Sources for this part

  1. MacG Racing - front-clam cantilever hinge kit

    MacG product UltCHK names GTR, Can-Am and EVO and describes clam alteration, chassis welding and a projecting front splitter.

Other information about the supplier

These sources concern the supplier or other products. They do not establish fitment for this part.

  1. MacG Racing - Ultima product listings

    MacG's current Ultima-tagged catalogue, including wishbones, brake kits, driveshafts, dampers, wheels, pads and exhaust parts.

  2. MacG Racing - Ultima brake duct kit

    MacG product UBDK names GTR, Evolution and Can-Am fitment, expressly excludes the Ultima RS, and was shown as purchasable and in stock in the supplier snapshot dated 2026-08-01.

  3. MacG Racing - Ultima bump-steer kit

    MacG product D0426 names GTR, Can-Am and Evolution fitment, requires the OEM steering-arm taper to be machined parallel for an M14 bolt, and was shown as purchasable and in stock in the supplier snapshot dated 2026-08-01.

  4. MacG Racing - Quantum Zero Ultima dampers

    MacG product QZN describes the damper set as a direct OEM replacement for GTR and Can-Am only and showed it as purchasable and in stock in the supplier snapshot dated 2026-08-01.

  5. MacG Racing - Quantum One Zero GTR and Can-Am dampers

    MacG product Q1Z specifies single-adjustable direct-replacement dampers for GTR and Can-Am; the supplier's live product data showed the price and stock state when checked.

  6. MacG Racing - Quantum Two Zero GTR and Can-Am dampers

    MacG product Q2Z specifies double-adjustable direct-replacement dampers for GTR and Can-Am; the supplier's live product data showed the price and stock state when checked.

  7. MacG Racing - electronic power-steering kit for Ultima

    MacG product EPAS1 says all Ultima models and describes build-stage supply and fitting; completed-car retrofits incur a separate charge.

  8. MacG Racing - front and rear Ultima anti-roll bar kit

    MacG product ARBK names GTR and Can-Am, track-only use, welded chassis and wishbone brackets and an 8–12-week special-order lead time.

  9. MacG Racing - uprated road and track spring kit

    MacG product QFRTSK names GTR and Can-Am and specifies its Quantum dampers; no spring rates are published in the listing.

  10. MacG Racing - Pagid RSL29 pads for standard AP CP5200 calipers

    MacG product RSL29 STD identifies the standard AP CP5200 four-pot caliper and an endurance compound; it does not name specific Ultima models.

  11. MacG Racing - Pagid RST1 pads for standard AP CP5200 calipers

    MacG product RST1 STD identifies the standard AP CP5200 four-pot caliper and trackday or sprint use; it does not name specific Ultima models.

  12. MacG Racing - rear wishbones for Ultima models

    Current MacG D0427 listing describes four ROPT510 rear wishbones for Ultima models, with anti-roll-bar brackets and optional camber adjustment; rose joints are excluded. The listing states an 8-12 week special-order lead time.

  13. MacG Racing - carbon-fibre side scoops

    Current MacG CSS1 title explicitly names Ultima GTR, EVO, RS and Can-Am. The listing describes a pair of resin-infused carbon-fibre side scoops supplied with fitting instructions.

  14. Owner report - MacG upper ball-joint installation

    Member identity and private source link withheld.

    Redacted owner report documents fitting MacG upper ball-joint replacements and rose-jointed suspension arms.

  15. Owner report - MacG wishbone inspection

    Member identity and private source link withheld.

    Redacted owner report raises a safety concern about the bearing retention arrangement on one set of MacG front wishbones supplied before December 2023. Current-product equivalence is not assumed.

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