hello i just bought a 72t,the po said it had s option package with front and rear swaybars and S brakes.it has the swaybars front and rear.but the front calipers are not aluminum.if these were S brakes should'nt they be aluminum?and can you have front and rear sway bars on a 'T' without 'S' brakes.am i being had or what is the correct expanation.thank you