APT Product catalogue $1,300.00 APT Rock Slider Steps | Discovery 4 | Discovery 3 $450.00 APT Air Compressor Protection Guard | Discovery 3 and 4 | RRS $780.00 APT Front Guard | Discovery 4 $606.00 APT Engine Sump Guard | Discovery 3 and 4 | RRS $577.50 APT Transmission Guard | Discovery 3 and 4 | RRS $310.00 APT Air Tank Guard | Discovery 3 and 4 | RRS $190.00 APT Front Lower Control Arm Guard | Discovery 3 and 4 | RRS Results 1 - 7 of 7