ACDelco 39072 Professional Automatic Belt Tensioner and Pulley Assembly 878931009016 Tribulus continues to be used

Tribulus continues to be used by some of the worlds' most elite athletes and has grown in popularity among recreational athletes as well

Brand Unknown Model 131792 Color white

Large base offers easy

Unconditional Lifetime Guarantee

chatter-free wipe as a result of the specially blended graphite coated rubber blade

ACDelco 39072 Professional Automatic Belt Tensioner and Pulley Assembly 878931009016 Tribulus continues to be usedBrand ACDelco Model 39072 Ensures proper belt tension, alignment, and damping for superior performance Patented vibration damping system increases tensioner, belt, and accessory component life for long lasting use Torsional round spring design provides consistent tension and does not allow contamination for enhanced durability Provides full line coverage for domestic, import, and heavy duty applications The ACDelco Professional, premium aftermarket