A great upgrade to the factory idler pulley, the VMP 90 mm idler pulley uses a factory size and brand NSK heavy-duty bearing. When the proper sized bearing is used, the need for double bearings...
The VMP Mult-pass heat exchanger can configured for single or dual pass operation depending on how it is plumbed. 1" NPT ports on both sides. Can be mounted in lower grill or upper grill. 11"...