Lippert Components Correct Track #87220 Dual Axle Alignment Kit. Condition is New. Model: 87220 BRAND: Lippert Components Condition is Brand New You Will Receive 1 ea Lippert Components Correct Track #87220 Dual Axle Alignment Kit. Shipped with USPS UPS Package. RARE VINTAGE COLLECTIBLE SHIPS N 24 HOURS Packed By Our Award Winning Packaging And Shipping Department Trusted Long Time 20 Year Plus E-commerce Seller LIMITED AVAILABILITY Inventory Box # Warehouse #1 and 3 Bay Warehouse Correct Track? kit bolts-on to existing hangers for simple axle alignment. Quick Facts: Easy bolt-on installation For tandem axle Improves fuel economy Tires run smoother and cooler Preserves tire life Raises trailer 2 inches Trailer tows with tow vehicle, not against it. Correct Track? Suspension Alignment Kit - Tandem AxleCorrect Track? Suspension Alignment Kit - Tandem Axle Correct Track? by Lippert Components can be integrated into your RV suspension system to allow for simple and safe alignment adjustments to ensure your trailer tows with the tow vehicle, not against it. After performing a laser alignment check, a certified dealer can customize the wheel alignment to your specific load requirements by turning the octagon cam in OE-inch increments. Heavy slide-outs, appliances and cargo can cause unbalance, premature tire wear and uncontrollable RV vibration, but Correct Track? suspension alignment system keeps your tires running smooth, improves gas mileage and ultimately saves you money.