MRP Lift V2 Damper Upgrade Kit – Yellow Tune (140-180 lbs) Fits FOX 38mm (Performance Performance Elite and Factory) Suspension Forks. Lift V2 offers a wider range of damping adjustments than the top mainstream dampers with internal valving finely tuned to match your weight. Unlike stock dampers that often add unnecessary controls which provide more placebo effect than actual damping improvement Lift V2 focuses on delivering exceptional performance right out of the box. You can quickly fine-tune your setup with simple yet powerful singular compression and rebound dials ensuring your ride is dialed to perfection.