I have a 2000 gnc seirra 1500 step side thinking about geting rid of the fan cluch and add a set of cooling fans, a set of pullies a cold air intake puting a flowmaster and runing it 3in all the way out with these upgrades i plan to gain hp and get more mpg dose anyone think other wise

 

WHAT MOTOR 4.7 OR 5.3, ELECTRIC FANS FREE UP A LOTS H/P. AS FOR AS THE PULLIES SAVE YOUR MONEY.
INSTALL TRUE DUEL EXHAUST,MAGNAFLOW OR FLOMASTER,H/P THERE.A COLD AIR INTAKE YOU BET,SHOP
AROUND AND GET ONE THAT THE FILTER IS IN A BOX. J&B MAKES A GOOD UNIT. THESE THREE MODS WILL
PUT A SMILE ON YOUR FACE.

 

custom tune. best bang for the buck. nelson performance or blackbear performance.