Sold | Supercharged LT4–Powered Ultima RS

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£178,220

Supercharged LT4–Powered Ultima RS

United States • 5 Nov 2025

Vehicle Details

AI Listing Summary

This is a custom-built 2024 Ultima RS, #141 produced, assembled over 16 months and powered by a supercharged LT4 V8 crate engine paired with a Porsche six-speed manual transaxle. It features extensive carbon-fiber accents, a hydraulic front lift system, AP Racing brakes, and a custom Alcantara interior with modern tech, having been driven only 1,500 miles since completion.

Condition

8

The car has only 1,500 miles since its completion and the seller states that the exterior was ceramic-coated after the build. There are no mentions of damage to the body, paint, wheels, or interior. The build was documented and is offered with build records.

/ 10

Manual

Transmission:

ULT1MASP0RTRS0141

Chassis No:

Odometer:

1,500 miles

[Reg Number]

Reg Number:

RHD/LHD:

[RHD/LHD]

on Build Supercharged 6.2-liter LT4 V8 Porsche Six-Speed Manual Transaxle Orange Gel Coat w/Carbon-Fiber Accents Functional Roof Scoop Front & Side Splitters Rear Wing & Diffuser 19" Forged Alloy Wheels Hydraulic Front Lift System Adjustable Coilovers AP Racing Disc Brakes Black Upholstery OMP Steering Wheel CAE Shifter AiM Digital Dashboard Air Conditioning Alpine Head Unit Front & Rear Cameras
This Ultima RS is #141 produced, and it was acquired by the seller as a kit in 2023 and assembled over the next 16 months.

Power comes from a supercharged 6.2-liter LT4 V8 crate engine linked to a Porsche six-speed manual transaxle, and the chassis features a front lift system, adjustable coilovers, AP Racing disc brakes, and 19” forged alloy wheels.

The body is finished in orange gel coat and incorporates a functional roof scoop along with upward-opening doors, while carbon-fiber options include front and side splitters, dive planes, a rear wing, and a diffuser, among other elements.

Alcan...