The Torque Solution RS3/TTRS billet rear subframe inserts are made from CNC machined T6-6061 billet aluminum designed to fill the voids in your OEM rubber subframe mounts. These inserts will reduce subframe movement which will improve response and grip when cornering.Vehicle Fitment:2017-2020 Audi RS3 8V2018-2022 Audi TTRS 8S• Fits all VW vehicles with MQB platformFeatures:• Improves Wheel Hop / Traction Loss• Improves 60' / ET• 6061-T6 Billet Aluminum• Black Anodized / Torque Solution Laser Engraved• Easy Install• Limited Lifetime WarrantyPurchase Includes:(4) InsertsInstall Notes:We highly recommend purchasing new OEM subframe bolts. The factory bolts are designed to stretch and should be replaced after removal. You'll need 4 bolts for install. N10715901 OEM Audi Rear Subframe Stretch Bolt See more Torque Solution Products