The house of RNG Design
RNG Design is a full-cycle atelier — every kit designed, moulded and finished in-house from carbon fibre, TÜV Austria certified, and delivered with turnkey installation in your city. From BMW and Mercedes to Ferrari, Lamborghini and Rolls-Royce, our work now drives in more than forty countries.
Tick the parts you want, choose carbon, forged carbon or gloss black for each one and the wheel size. The price updates as you go, and the configuration goes straight to our manager with your request.


Which Rolls-Royce Cullinan does the kit fit?
The Cullinan Series II built from 2024 onwards, including the Black Badge. Parts mount on the factory points without drilling.
How much does the Cullinan Series II wide body kit cost?
From $20,400 for the Essential set with wide body extensions, $36,300 for Signature and $76,000 for the full 15-part Ultimate set; USD, delivery not included.
What is included?
Front bumper splitter, rear diffuser, side skirts, wide body extensions, roof spoiler, rear mid spoiler, hood inserts, front bumper inserts, air intake inserts, lower grille, mirror covers, door handle inserts, rear fender inserts, rear trunk insert and exhaust tip trims, each available separately.
What finish can I choose?
Visible carbon in classic twill or forged weave under clear lacquer, or painted gloss black or body colour.
Can I order single parts?
Yes, every part of the Cullinan Series II wide body kit can be ordered separately and installed by a partner dealer; parts ship worldwide.
Do you ship to my country and who installs the kit?
Yes, RNG Design ships worldwide; partner dealers install the kit in most regions, and we suggest the nearest one if there is none in your city.
How long does production take?
In-stock parts ship right after payment; a made-to-order part takes 5 to 15 working days, a full kit two to three weeks.
The RNG Design wide body kit for the Rolls-Royce Cullinan Series II (2024–present) is a 15-part carbon fibre programme made in-house: front bumper splitter, rear diffuser, side skirts and wide body extensions in the Essential set, plus roof and rear mid spoilers, hood inserts, front bumper and air intake inserts, lower grille, mirror covers, door handle inserts, rear fender inserts, trunk insert and exhaust tip trims. It is sold as Essential from $20,400, Signature from $36,300 and Ultimate from $76,000 (USD, delivery not included), in classic or forged carbon or painted gloss black. Every part mounts on the factory points, ships worldwide and carries a 5-year warranty.
| Part | Essential set | Optional |
|---|---|---|
| Front bumper splitter | ✓ | |
| Rear bumper diffuser | ✓ | |
| Side skirts | ✓ | |
| Wide body extensions | ✓ | |
| Roof spoiler | ✓ | |
| Rear mid spoiler | ✓ | |
| Hood inserts | ✓ | |
| Front bumper inserts | ✓ | |
| Front bumper air intake inserts | ✓ | |
| Lower grille | ✓ | |
| Mirror covers | ✓ | |
| Door handle inserts | ✓ | |
| Rear fender inserts | ✓ | |
| Rear trunk insert | ✓ | |
| Exhaust tips trims | ✓ |
Finish: carbon on every part. Sets: Essential $20,400 · Signature $36,300 · Ultimate $76,000 (USD, delivery not included). See other body kits by RNG Design.
The Rolls-Royce Cullinan represents the highest level of luxury SUV design — powerful, imposing, and unmistakably prestigious. But for owners who want their vehicle to look even more exclusive, more individual, and more commanding on the road, a body kit from Renegade Design offers a complete exterior transformation.
Created for drivers searching for a premium Rolls-Royce Cullinan body kit, bespoke exterior styling, carbon fiber components, and wide body upgrades, this tuning package enhances the Cullinan’s natural presence without compromising its elegant identity.
The Renegade Design body kit gives the Cullinan a stronger visual character, sharper proportions, and a more dynamic silhouette. It is designed for those who want more than factory luxury — they want individuality, presence, and a vehicle that looks truly one of a kind.
The Rolls-Royce Cullinan body kit by Renegade Design is a complete styling package created to emphasize the power, status, and exclusivity of this luxury SUV. Every component is developed to integrate naturally with the original body lines while adding a more modern and assertive appearance.
The Rolls-Royce Cullinan body kit includes:
Each element is engineered specifically for the Rolls-Royce Cullinan, ensuring accurate fitment, visual harmony, and a factory-level finish. This is not a universal aftermarket solution — it is a model-specific Rolls-Royce Cullinan tuning package designed with attention to every curve, line, and proportion of the vehicle.
A luxury SUV like the Cullinan requires a special approach. The body kit must be bold enough to make a statement, but refined enough to respect the Rolls-Royce design philosophy. Renegade Design combines premium materials, advanced manufacturing, and exclusive styling to create a balanced exterior upgrade.
Every Renegade Design body kit reflects a recognizable styling DNA: elegant, powerful, and confident. The Cullinan becomes more expressive while preserving the prestige and dignity expected from Rolls-Royce.
The wide body version gives the SUV a more dominant stance, while the non-wide version offers a cleaner and more restrained transformation for owners who prefer subtle exclusivity.
Renegade Design offers components made from high-quality carbon fiber and gloss black. Carbon fiber is valued for its lightweight structure, strength, and distinctive premium appearance, while gloss black composite provides durability and flexibility for everyday use.
Owners looking for carbon fiber parts for Rolls-Royce Cullinan can choose exposed carbon finishes, gloss or matte surfaces, and custom design combinations.
Each component is produced using modern manufacturing technologies to ensure precise geometry, stable surface quality, and consistent fitment. This allows the body kit to integrate with the original Cullinan body without looking excessive or disconnected from the factory design.
All elements are developed specifically for the Rolls-Royce Cullinan platform. The front splitter, wide body extensions, side skirts, diffuser, spoilers, hood inserts, and other parts are created to follow the original proportions of the vehicle.
This approach helps preserve the luxury character of the Cullinan while adding a more exclusive and customized exterior identity.
Renegade Design controls the full production process — from design and engineering to manufacturing and final finishing. This makes it possible to maintain consistent quality, offer bespoke requests, and create limited styling solutions for clients worldwide.
For owners who want the most impressive transformation, the Rolls-Royce Cullinan wide body kit is the key option.
Wide body extensions visually expand the vehicle, making the Cullinan look more powerful, planted, and exclusive. This upgrade changes the overall proportions of the SUV, adding a stronger road presence while keeping the design refined and premium.
Combined with forged wheels, carbon fiber accents, a rear diffuser, spoilers, and exterior inserts, the wide body kit turns the Cullinan into a luxury SUV with a truly individual character.
Carbon fiber plays an important role in modern luxury automotive customization. On the Cullinan, carbon fiber details add depth, contrast, and a technical premium look.
Carbon fiber components can be used for:
These elements help create a more exclusive exterior while maintaining the elegant identity of the Rolls-Royce Cullinan.
Choosing Renegade Design means choosing more than a body kit. It means choosing a complete bespoke tuning experience created for luxury vehicles and demanding clients.
Renegade Design offers:
Whether you are looking for a Rolls-Royce Cullinan aero kit, carbon fiber exterior parts, a complete wide body conversion, or a refined styling package, Renegade Design provides a premium solution tailored to your vehicle.
Transform your Rolls-Royce Cullinan into a more powerful, exclusive, and unforgettable luxury SUV. With a body kit from Renegade Design, the Cullinan gains a stronger presence, sharper proportions, and a distinctive custom identity.
Contact Renegade Design today to discuss available options, materials, finishes, forged wheels, worldwide delivery, and installation support.
Your Rolls-Royce Cullinan already represents luxury. A Renegade Design body kit gives it character, individuality, and a presence that cannot be ignored.
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