Features: -Aluminum construction to ensure heat transfer efficiency -Louvered aluminum fins and tubes are bonded through a unique furnace-brazing process with premium quality aluminum for maximum heat dissipation -Each product is quality inspected and 100% tested -Lightweight Direct Bolt-On OEM Fitment or Replacement -Guaranteed Exact Fit for easy installation Compatibility: Year Make Model Engine 1996-2002 Toyota 4Runner 3.4L V6 1996-2000 Toyota 4Runner 2.7L l4 Specification: .