Up for sale is a exhaust gasket set for a PCM ZR409 / ZR450 engine. The part numbers for the gaskets are RM0299, RM0285 and RM0276A.  This set includes 2 each of manifold to cylinder head, manifold to corner and corner to crossover gaskets for a total of 6 gaskets.   We have these made to the same strict tolerances as the original equipment.  These are high quality American made gaskets. We ship USPS First Class Mail for quick delivery and easy tracking. Check out our other items!