RTS Performance SMF Clutch Kit with Single Mass Flywheel for Ford Focus ST225, Focus RS MK2 and RS500
Upgrade your Ford Focus ST225, Focus RS MK2 or RS500 with the RTS Performance SMF clutch kit and single mass flywheel conversion. This uprated clutch kit is a proven performance clutch upgrade for fast road and track, delivering outstanding torque capacity, durability and drivability. Available in Twin Friction or 5 Paddle options, it is the go-to Focus ST225 clutch kit, Focus RS clutch kit and RS500 clutch upgrade for owners seeking reliable power handling and an OE-like pedal feel.
Why choose this RTS Performance clutch and SMF conversion
- Single Mass Flywheel conversion designed to replace the factory DMF while maintaining excellent drivability
- Higher clamp load transmits up to 60 percent more torque than the standard clutch kit
- Twin Friction drive plate with organic and paddle materials for fast road usability and strong bite
- Aramid friction on the flywheel side for reduced wear and improved heat resistance
- Retracting strap plate clutch assembly for consistent engagement and release
- OE-like pedal effort with smooth engagement and minimal judder
- Excellent heat dissipation to reduce fade during hard use
Choose your specification
-
RTSTF-6500SMF Twin Friction
Rated to 500 lb/ft of torque. Maintains OE pedal effort with superb street manners and strong performance for tuned Focus ST225 and Focus RS MK2 applications. -
RTSPC-6500SMF 5 Paddle
Rated to 550 lb/ft of torque. A more aggressive 5 paddle clutch for higher power builds while retaining OE-style pedal effort.
Benefits of a Single Mass Flywheel on Focus ST225 and Focus RS MK2
The RTS SMF replaces the DMF while carrying similar mass to preserve drivability. The damping springs are transferred to the Twin Friction drive plate, improving heat management and keeping the pedal feel familiar. This setup reduces judder and delivers a more direct, responsive connection between engine and gearbox, ideal for performance driving.
Technical highlights
- Aramid friction material shows up to 50 percent less wear than conventional friction
- Segmented pressure plate face to manage heat and bite
- Improved fade resistance so torque transmission stays consistent as temperatures rise
- Micro-structure spheroidal casting and ER2 technology help the kit run cooler for longer
- Higher clamp load for significantly increased torque capacity over OEM
Fitment
- Ford Focus MK2 ST225
- Ford Focus MK2 2.5 RS
- Ford Focus MK2 RS500
Real-world results
We have supplied and fitted these RTS Performance clutch kits with SMF for numerous Focus ST225 and Focus RS MK2 builds. Feedback has been excellent, with customers praising the strong holding capability, smooth pedal feel and confidence under spirited driving. It is a top choice for anyone searching for an uprated Focus ST225 clutch, Focus RS clutch upgrade or SMF clutch conversion that works on the road and the track.
Order and fitting
Ready to transform your Focus with a proven performance clutch kit and single mass flywheel conversion? For professional fitting, choose Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Key search terms
RTS Performance clutch kit, single mass flywheel, SMF clutch conversion, Focus ST225 clutch kit, Focus RS MK2 clutch upgrade, RS500 clutch kit, Twin Friction clutch, 5 paddle clutch, uprated clutch for Focus ST225, performance clutch for Focus RS, Ford Focus MK2 clutch and flywheel kit.