LS4 Automatic Belt Tensioner

LS4 ONLY - 6 Rib Replacement Automatic Belt Tensioner for Main Accessory Drive Belt on Factory LS4 Engine

This bracket and tensioner replaces the discontinued LS4 belt tensioner.  Compatible with factory LS4 vehicles

• Made in the USA from USA produced, 6061-T6 aluminum
• Made in the USA automatic belt tensioner by Dayco 
• Includes tensioner with pulley, ribbed pulley, tensioner mounting bracket and mounting hardware
• For 6 rib, accessory drive belt