ALBA SELLS THEIR YFZ FOR THE STOCK QUAD PRICE. IS IT WORTH GETTING IT? DO THEIR PRODUCTS GIVE A LOT OF HORSPOWER AND INCREASE IN PERFORMANCE ON THE YFZ? HOW IS THEIR PIPE AND INTAKE MODIFICATIONS? HOW DOES THE WHOLE ALBA KITTED YFZ PERFORM????? HOW MUCH HORSEPOWER DOES THE WHOLE KIT PUT OUT? PLEASE HELP ME OUT. PLUS ALL THE MODS ARE FREE IF YOU BUY A QUAD FROM THEM. 