As of 1/2/26 we are now located at 296 Bristol Pike, Croydon Pa 19021. Come check out the new store soon featuring a 1/10, and 1/24 track!
Experience the thrill of the track with the HPI RS4 Sport 3 1973 Porsche Carrera RSR Flux—an officially licensed 1/10th scale RTR that combines iconic racing style with high-speed performance and precision handling.
The HPI RS4 Sport 3 1973 Porsche Carrera RSR Flux captures the spirit of the legendary GT racer with official licensing and a striking Falken livery. Complete with realistic replica BBS mesh wheels and slick racing tires, this 1/10th scale RTR model delivers an authentic race-ready appearance that turns heads both on and off the track.
Built on the proven Sport 3 chassis, the car features full-time four-wheel drive with sealed shaft-driven differentials, heavy-duty gears, and ball bearings for maximum efficiency. This robust drivetrain ensures reliable power transfer, enhanced traction, and smooth handling under high-speed, high-stress conditions.
The Sport 3 incorporates fully adjustable double-wishbone suspension with oil-filled threaded shocks, tunable roll centers, and multiple shock mounting positions. Both front and rear setups allow racers to fine-tune camber, anti-squat, anti-dive, and toe angles for optimum cornering, grip, and performance on varied road surfaces.
Equipped with HPI Flux brushless technology, the Sport 3 delivers blistering speeds of up to 70mph with 2S or 3S LiPo batteries. The aluminum motor mount, double bellcrank steering, and spring-loaded servo saver provide precision, durability, and protection, making this RTR car a ready-to-run powerhouse for serious on-road enthusiasts.
| Scale | 1:10 |
|---|---|
| Drive | 4WD |
| Power Source | 2S-3S LiPo |
| Length | 18.9in (480mm) |
| Wheelbase | 10in (254mm) |
| Width | 8.27in (210mm) |
| Height | 5.39in (137mm) |
| Weight | - |
| Assembly Level | RTR |
*Tech Note: Ready-to-Run models come equipped with all electronics and include the transmitter needed for use. Please check the "Needed To Complete" above to make sure you have everything you need to get out and enjoy your RC model.
As of 1/2/26 we are now located at 296 Bristol Pike, Croydon Pa 19021. Come check out the new store soon featuring a 1/10, and 1/24 track!