Billet LS Belt Tensioner CO54021 Product:Suit GM LS1 - LS7 Ring gear bolts not included

Ring gear bolts not included

Kryptalon® Ultra-Light Flexible Kevlar Braided Hose -4AN2 Metre Length

GM Brake Master Cylinder 1-1/8" Bore Chrome FinishCast Iron with Dual Bowl s

Dual pattern drive lugs on some GM Holeshots

AF250-12-3M

Billet LS Belt Tensioner CO54021 Product:Suit GM LS1 - LS7 Ring gear bolts not includedBillet LS Belt TensionerSuit GM LS1 LS7 CO54021 54021 The GM LS engines with the factory spring loaded belt tensioners become prone to throwing belts when used in performance applications and with after market balancers. These bolt on Billet LS Belt Tensioners are a fully adjustable solution for controlling potentially damaging resonance and maintaining desired belt tension.