GKTECH IS200/IS300 Rear traction arm mount spherical bearing upgrade (PAIR) (Order in)*NOTE* Currently is an order in product from GKTECH In Australia. Takes roughly 3 4 weeks Listing is for: 1x Pair of spherical bearings Want to reduce bush deflection and change out your tired OEM rear traction arm bush? We have the solution. We have made replacements, however, they are a spherical bushing rather then a polyurethane or rubber bushing to significantly reduce bush deflection and ensure a much smoother operation throughout the range of