This product also allows you to run 4.8L 5.3L 6.0L injectors in LS1 and LS2 manifolds. Use this product to install LS3/LS7/LS9/L76 short injectors onto LS2 manifolds. It also can help you to run a 4.8 5.3 6.0 short injector in a LS1 manifold with no modifications.
