Subframe front and rear LOCKUP ALIGNMENT KIT Rigid Collar Bushing SET For VW Golf mk5 MK6 Sagitar Touran Skoda Octavia Seat Leon PQ35 Aluminum. Subframe collars reduce noise, vibration and harshness (NVH) transfer into your car. No more subframe mount creaks. Prolong the life of undercarriage parts. Constructed from 7075 billet CNC machined aluminum (lightweight, strong and highly resistant to stress and corrosion).1x SUBFRAME Rigid Collar set for front and rear (20 pcs).