Standard Replacement Engine Pipe - 75 78 79 Series 1HZ 4.2L (03/1990 - 01/2007)HZJ75, HZJ78, HZJ79 1HZ 1990 2007 For engine pipe with resonator use M1340 Standard replacement components are a high quality option to replace your factory exhaust components with an aftermarket equivalent. They are a direct bolt on clamp on solution. They feature: 2 Year Warranty No welding required Replicates factory exhaust ACMS rust resistant steel for longer lasting use. Mufflers with quiet internals