Features:- More convenient to get on & off car for children and the elderly- Prevent the mud splashing into car’s interior- Looks different than the same model car aesthetically wise, cooler.Main Material:7075 aviation aluminum alloy + ABS PlasticInstallation method:Find chassis's original holes ---> Install the bracket ----> Then fasten side step.(Please install at workshop for better fit & finish as this doesn't comes with manual)Our advantages:1. Original structure, original design, original style.2. Thick lining, can load weight up to 250kg. 3. Product is manufactured by famous ISO9001:2008 15 years' old factory. Reliable quality. 4. Product size is very accurate, 99% compatible with your car.