Concept Easy-to-Install! BONNET / HOOD DAMPER is designed to be installed without any modification to the vehicle, so that many users can install by themselves. All needed is some simple tools! 'Loosen bolts. Put BONNET / HOOD DAMPER in place. Tighten bolts.' That's basically all there is to it. Even a person who has never worked on vehicle can install BONNET / HOOD DAMPER easily and quickly without any hassle. *For some vehicle models, resin cover needs to be cut or removed. *Though BONNET / HOOD DAMPER has been fully tested for interference with the vehicle body, it may interfere due to individual differences. Please carefully check for any interference upon installation, and make sure there is no interference prior to use. Lightweight & Compact BONNET / HOOD DAMPER is designed to be lightweight and compact, so that it does not get in the way of any works around the engine bay. As the main body of the damper only weights 200g and the extension that adjust the full-open angle of the hood is made of Aluminum, the product is amazingly lightweight even with all parts/components attached. Opening-Heavy-Hood Made Easy! Hoods are usually made of steel. The bigger the vehicle is, the heavier the hood is. Opening and closing the hood can be extremely troublesome, especially in a case of emergency for people who does not do work on his/her vehicle on regular basis. Many people want to open / close the hood much more lightly and easily. To meet such demands, TEIN has developed BONNET / HOOD DAMPER. Highly Durable! BONNET / HOOD DAMPER has met our strict quality standard and passed one hundred thousand times of Expansion & Contraction Test.