Powerflex Polyurethane Dogbone Motor Mount for 1.8T / 3.2 Audi TT 99-06, VW Mk4 Golf / GTI / Jetta / R32 99-05 PFF85-420 Significantly reduces front wheels skipping/hopping under hard acceleration without increasing engine vibration or harshness inside the car. An essential upgrade for anyone that has any performance modifications. The new mounting consists of 2 pieces and is a very easy fit. 70A durometer Powerflex Street polyurethane bushings.