COMP Cams Belt Tensioner w/Idler Pulley - GM LS Engines 54021
$211.95
COMP Cams Belt Tensioner w/Idler Pulley - GM LS Engines 54021
The GM LS engines with the factory spring loaded belt tensioners become prone to throwing belts when used in performance Applications and with aftermarket balancers. These bolt-on Billet LS Belt Tensioners are a fully adjustable solution for controlling potentially damaging resonance and maintaining desired belt tension.