Terrafirma - Raised Air Intake - Discovery 2 Td5 / V8

Terrafirma - Raised Air Intake - Discovery 2 Td5 / V8

Potentially the most overlooked yet critical modification for serious off-roaders. While snorkels often top upgrade lists, a raised transmission breather kit deserves equal priority. Deep water crossings rarely reach depths requiring a snorkel, but 18" of water can easily damage differentials and trigger expensive rebuilds. Vehicle gearboxes and fluid reservoirs require breathers to manage fluid expansion and contraction during heating and cooling cycles. When a hot axle suddenly contacts cold water, it contracts and draws air into the casing. If submerged, this suction pulls water past seals—which are designed to retain oil, not repel water. Contaminated water rapidly degrades seals, bearings, and gears, leading to premature failure. The greater the potential submersion depth, the more components benefit from extended breathers. Terrafirma supplies comprehensive kits covering standard casings including front and rear axles, gearbox, transfer box, and timing case. All breathers route to the vehicle's highest point, typically the raised air intake. While raised transmission breathers significantly reduce water ingress and are considered essential off-road protection, they cannot guarantee water exclusion during extreme conditions. Complete waterproofing for extended wading requires substantial additional modifications. Note: A raised air intake alone does not make your vehicle amphibious.

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Fits Discovery 2 Td5 / V8

Usually ships in 1-2 weeks