11/32 Steel Exhaust Valve Guide Upgrade for Power Adder Heads LT1 & LT4 Cylinder Heads BA LS-CR Manifolds are available

BA LS-CR Manifolds are available to suit 9

0 BA LS Intake Manifolds allowing complete customization for your intended HP requirements

Comes with - 12 fuel rails and mounting hardware

The program will remove roughly 7 LBS of material whilst retaining only the lower 8 injector bosses

Increased Plenum Volume: For enhanced airflow and performance

11/32 Steel Exhaust Valve Guide Upgrade for Power Adder Heads LT1 & LT4 Cylinder Heads BA LS-CR Manifolds are available11 32 Steel Exhaust Valve Guide Upgrade with a K Line Valve Guide Liner insert for Power Adder cylinder heads. Steel valve guides better withstand the higher exhaust temperatures experienced in power adder applications.