these are almost sold out.5.00 a piece and 1.00 for shipping..they are heavier duty so less damage at crash.they are also a lil heavier..i dont see any differance but im sure there is cause they are heavier.they fit with little or no modding .all you gotta do it heat up your soldier iron or a large nail*take caution and use vice grips* and make your body post holes and attenie hole. and your all set.. let me know if your interested before i sell outa these.