Radium Fluid Lock Catch Can Kit - GM LS V8 EnginesThis installation kit was designed for most GM engines including LS1, LS2, LS3, LS6, LS7, L76, L99. This kit is not compatible with the LS4, LS9 LSA. CHECK YOUR ENGINE BAY AND COMPARE TO THE PICTURES PROVIDED ON THIS PAGE. Some engine setups may not be compatible due to extra belt driven accessories, or other emissions equipment that could be in the way of mounting the catch can. Depending on which vehicle the engine came from, there may be minor