
At the centre of BP25 is Bulletproof's in-house F20, now fitted with a Vortech supercharger and supporting upgrades that push output to a headline figure of 580 hp at 9,300 rpm.
The build intentionally keeps the S2000's defining trait, a high-revving powerband, while stacking usable midrange torque beneath it.
Drive is routed to the rear axle through a six-speed transmission sourced from a later AP2 S2000 and an ASM x Drexler limited-slip differential.
Supporting mods include upgraded injectors, an Amuse titanium exhaust manifold, and fueling/engine-management calibrations designed to preserve throttle linearity up to the redline.
BP25's specification list reads like a who's who of JDM performance: Spoon, Top Secret, Varis, Amuse, AEM, Mugen, and J's Racing.
The Varis Dark Panther widebody makes its U.S. appearance here, combining with a Spoon hardtop to give the S2000 a silhouette that is both aggressive and proportionally faithful.
Wheels draw inspiration from Tsuchime hammered metalwork and incorporate structural lessons from Unplugged Performance, Bulletproof's sister company.
Large 295/30R19 Toyo Proxes sit proudly at each corner, filling the carbon arches and contributing to the car's purposeful stance.
Chassis, stopping power, and finish

Handling upgrades include Top Secret coilovers, additional chassis bracing, revised control arms, and adjustable camber geometry intended for precision driving.
Braking duty is handled by Brembo Pista hardware, sized to handle the extra kinetic energy generated by the high-power setup.
The paint scheme, Lamborghini Balloon White with gold accents, nods to Bulletproof's Concept GT86 and adds a concours-level finish to a track-capable package.
"Pure driving pleasure never goes out of style. The S2000 is timeless, and for our 25th anniversary, we had to go back to the source. The BP25 is the result: a celebration of our love for JDM performance... we amplified it with 580 supercharged horsepower and the finest modern tech." — Ben Schaffer, Founder, Bulletproof Automotive
BP25 signals that high-quality boutique builds remain relevant to collectors and new-generation enthusiasts alike. Whether more BP25 examples will follow is unclear, but the project will likely increase demand for well-executed S2000 builds and premium JDM components.
For now, the car is exhibited at SEMA, where it can be inspected up close by builders, journalists, and potential buyers.
For aspiring builders, BP25 is a reminder: authentic parts and careful engineering convert nostalgia into a usable, thrilling driving machine.