Timbren Rear Suspension Enhancement for Toyota Sienna

Suspension Rubber Helper Spring KitSuspension Enhancement SystemSuspension Enhancement System; Weight Capacity 2400 lbs.; Rear;SPECIFICATIONS:Usage: Light Duty TruckPosition: RearAxle Style: NAFEATURES Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.