09538 Hydr.Double Piston Brake f. Front Axle, Set Double piston hydr. brake with volume fluid reservoir. Easy to dose, under tension enormous brake power according to the double piston brake caliper. The main brake cylinder is equipped with a brake fluid reservoir which prevents a blistering in the brake system. Suitable for FG Competition 07-08, FG EVO 07 and 08, Sportsline 08 and Sportsline 4WD 510 and 530.