Powerflex, Lower Engine Mount Insert (Large) Petrol/Tuned Diesel, Price is for a pack Quantity in pack = 1, Made using our Yellow 70A material, PFF85-504 fits standard/mildly tuned petrol vehicles and tuned diesel vehicles up to mid-2008. For vehicles from mid-2008 on use PFF85-704. , Road Series – for Road and fast Road use POWERFLEX Road Series bushes improve your cars’ road holding and chassis performance by controlling the amount of unwanted flex in the suspension. This means the suspension is doing what it is supposed to. It means your tyres have greater contact with the road at all times, therefore, improving safety and performance. Correctly formulated polyurethane is as good if not better at noise, vibration and harshness suppression when compared to worn rubber. Our Road bushes offer Prolonged tyre life, Improved performance, Increase safety, Greater cost-effectiveness.