Discover the SPOFEC Rolls-Royce Cullinan Series II OVERDOSE — a 707 hp widebody masterpiece with Vossen forged wheels, carbon fiber aero, and bespoke Rolls-Royce customization.
The Pinnacle of Rolls-Royce Customization
In the exclusive realm of luxury SUV tuning, one name continues to elevate the Rolls-Royce experience to unprecedented levels: SPOFEC. Known for its dedication to refining only Rolls-Royce automobiles, the German atelier has unveiled its latest masterpiece — the SPOFEC Rolls-Royce Cullinan Series II OVERDOSE.
This is not simply a Rolls-Royce customization project. It’s an artistic and engineering statement — a fusion of performance, craftsmanship, and visual dominance that transforms the already formidable Cullinan into an even more commanding presence on the road.

OVERDOSE Widebody: Presence Amplified
The SPOFEC OVERDOSE package reimagines the Rolls-Royce Cullinan widebody concept with precision and flair. The bespoke fender flares add a full 12 centimeters of width, pushing the SUV’s total stance to an awe-inspiring 212 centimeters.

This increased width is more than visual theatre — it creates the space to accommodate custom Vossen forged wheels developed exclusively for SPOFEC. These SP4 24-inch alloys, machined from high-grade aluminum using advanced forging and CNC techniques, are available in 48 distinct finishes with brushed or polished textures. Wrapped in 295/30 R 24 performance tires, they embody the perfect marriage of luxury design and motorsport-grade engineering.
Sculpted Carbon Fiber Sophistication
No detail is left untouched. Every aerodynamic component is engineered in OEM-quality PU-RIM or exposed carbon fiber, ensuring uncompromising fit and finish.
The transformation includes:
- SPOFEC front fascia with integrated LED position markers, replacing the stock bumper.
- Carbon surrounds for side air intakes, adding depth and visual aggression.
- Streamlined rocker panels connect the widened arches for a seamless side profile.
- Carbon rear spoiler and diffuser, integrating perfectly with SPOFEC’s dual tailpipe tips.
This carbon fiber Cullinan aesthetic delivers an unmistakable blend of elegance and dynamism.
Lowered for Presence, Engineered for Performance
A dedicated SPOFEC suspension kit lowers the ride height by 35 mm, harmonizing with the widebody geometry. The drop not only enhances the SUV’s visual stance but also reduces the center of gravity, contributing to more agile and confident handling.
Combined with the aerodynamic enhancements and the massive footprint of its Vossen forged wheels, the Cullinan OVERDOSE exudes an aura of stability and dominance, even at a standstill.

707 HP Rolls-Royce: Power Meets Grace
Under the hood, the SPOFEC V12 tuning program unleashes the full potential of Rolls-Royce’s legendary 6.7-liter twin-turbocharged V12 engine.
Using the SPOFEC N-TRONIC performance module, the ECU receives new injection, ignition, and boost pressure maps, resulting in a Rolls-Royce performance upgrade to 520 kW / 707 hp and an extraordinary 1,060 Nm of torque.
The result? This 707 hp Rolls-Royce sprints from 0–100 km/h in just 4.6 seconds — remarkable for a vehicle of its size and weight. Top speed remains electronically limited to 250 km/h, preserving the brand’s emphasis on refined high-speed cruising.
Acoustic Engineering: SPOFEC Sports Exhaust
Performance is not only felt — it’s heard. The SPOFEC stainless steel exhaust system is available with or without electronically controlled butterfly valves.
- Valve-equipped version: Switch between a whisper-quiet mode and a powerful, resonant tone via remote control.
- Non-valve version: Permanently enjoy a sportier exhaust soundtrack.
Both configurations are designed to optimize gas flow, complementing the V12’s character with precision-tuned acoustics.
Bespoke Interior Artistry
Inside, SPOFEC offers limitless possibilities for Rolls-Royce customization. From rare leather hides and hand-stitched embroidery to inlays crafted from exotic woods, carbon, or precious metals, every surface can be tailored to reflect the owner’s taste.

This level of personalization ensures that no two Cullinan OVERDOSE builds are alike — each is a singular work of art.
A New Benchmark in Luxury SUV Tuning
The Cullinan Series II OVERDOSE stands as a case study in how thoughtful engineering and design can elevate an already extraordinary vehicle into something truly iconic.

For connoisseurs who view their vehicle not just as transportation but as a statement of personal legacy, the Cullinan OVERDOSE offers an unmatched synthesis of luxury SUV tuning, SPOFEC V12 tuning, and artisanal Rolls-Royce customization.
Key Technical Highlights
- Model: Rolls-Royce Cullinan Series II Black Badge
- Program: SPOFEC OVERDOSE Widebody
- Width Increase: +12 cm (Total: 212 cm)
- Wheels: SPOFEC SP4 24-inch (Vossen forged wheels)
- Tires: 295/30 R 24 front & rear
- Suspension: -35 mm lowering kit
- Engine: 6.7L Twin-Turbo V12
- Output: 707 hp / 520 kW
- Torque: 1,060 Nm
- Acceleration (0–100 km/h): 4.6 seconds
- Top Speed: 250 km/h (limited)
- Aero Components: PU-RIM & exposed carbon fiber
- Exhaust: Stainless steel, with or without active valve control
Your Vision, Your Cullinan
The SPOFEC Rolls-Royce Cullinan Series II OVERDOSE isn’t simply a statement — it’s an open canvas for those who refuse to blend in. With luxury SUV tuning at this level, every detail is a conversation between your vision and SPOFEC’s mastery — from the sweep of the carbon fiber Cullinan bodywork to the silent authority of a 707 hp Rolls-Royce powertrain.

But here’s the question:
If you could design your own Rolls-Royce customization, would you choose the understated elegance of polished Vossen forged wheels or the bold presence of a fully exposed carbon aesthetic? Would your SPOFEC V12 tuning lean toward quiet grace or an unapologetically athletic soundtrack?
💬 Tell us in the comments — your ideas might inspire our next feature.
📌 Share this with someone who needs to see what a true automotive masterpiece looks like.
🚗 Thinking about leaping? Discover the Rolls-Royce performance upgrade possibilities and embark on your OVERDOSE journey with Elysium987. Because in the world of Rolls-Royce Cullinan widebody creations, there are no limits — only statements waiting to be made.
From Heritage to High Performance: The Stories Behind the Name
The Legacy of Rolls-Royce
Founded in 1904 by Charles Rolls and Henry Royce, Rolls-Royce Motor Cars quickly became the benchmark for automotive excellence. Known for uncompromising craftsmanship, silent power, and timeless design, Rolls-Royce has shaped the very definition of luxury motoring for over a century. From the Phantom to the Cullinan, each model carries forward the brand’s DNA — engineering perfection, effortless performance, and a bespoke experience for every owner. The Rolls-Royce Cullinan itself marked a bold step into the luxury SUV market, merging the brand’s signature grace with true go-anywhere capability.
The Rise of SPOFEC
SPOFEC — a division of the renowned German tuner NOVITEC — focuses exclusively on Rolls-Royce customization. The name itself is an abbreviation of Spirit of Ecstasy, the iconic figure that graces the hood of every Rolls-Royce. Unlike generic tuning houses, SPOFEC builds on the Rolls-Royce foundation with subtle yet transformative enhancements, ensuring every modification complements the marque’s prestigious identity from SUV tuning to complete SPOFEC V12 performance upgrades. Their work balances artistry with engineering precision.
Why This Partnership Works
When the timeless craftsmanship of Rolls-Royce meets SPOFEC’s performance and design expertise, the result is more than a car — it’s a tailored statement of individuality. The Cullinan Series II OVERDOSE represents this synergy at its finest: a carbon fiber Cullinan widebody with Vossen forged wheels, precision handling, and a 707 hp transformation that still feels every bit a Rolls-Royce.