Powerflex Polyurethane Bush kit for Volkswagen Iltis (1978 - 1988) Diff Mounting Bush Kit Of 3 - PFR85-1020 KIT3 - This kit fits the T3 Syncro front diff, the Iltis rear diff or the rear diff of the T4 Syncro. PFR85-1020 KIT3 includes 6 polyurethane bushes and 3 stainless steel sleeves. - Bush Size: - PRICE IS PER CAR KIT, NOT per bush. Powerflex usually price their bushes singly, but we have combined the QTY and price to keep it simple for you!