Extreme Duty 3" Exhaust - 79 Series 4.2L 1HZ (10/1999 - 01/2007)Redback Extreme Duty Exhaust to suit Toyota Landcruiser 79 Single Cab. Suits Coil Front Suspension, 1HZ 4. 2L Product Specifications: Available Engine Pipe Options include Factory 1HZ Manifold (Non Turbo), Denco, DTS or Safari Turbo Aftermarket Turbo Kits Available Sound Options include 11"x6" Large Straight Through Muffler, 5" Round Straight Through Resonator or Muffler Delete (Pipe Only) Features and Benefits: Australian Designed and Made 10 Year