Manual number:8352Stabilize rear CVD shaft, rear arms and rear upper tie rod so the car could stay good balanceProduct major function & usage:Major advantages of upgrading to this product:Made with aluminum 6061 T6 material for better strength and greater durability. Delrin collars are inserted into the arms to minimize the gap and strengthen the fitting for a smooth and stable drive.Suitable Model:1/10 4WD FORD GT4-TEC 2.01/10 4WD 4-TEC 3.0 CORVETTE STINGARY-93054-4