Once you start tampering with your vehicles ride height whether you’re lifting or lowering its suggested you upgrade your alignment kit. Every component on your vehicle work hand in hand with each other and your OE alignment kit was meant to work with OE suspension. Based on your desired toe or camber, you may not be able to achieve them with your OE parts as well. A Performance Alignment Kit may include adjustable camber, adjustable ball joints, adjustable control arms and much more. Sport Compact Warehouse is your premier source for performance alignment kits. If you have any questions regarding alignment kits, contact one of our representatives today and we will help you make a more informative decision for your 2009 Lexus GS450h.