It is a 4 port, fully sealed system that breathes back into the induction system, a design the helps to prevent water, mud and other contaminants from getting into your differentials, gearbox and transfer cases as well as eliminating the use of a filter system; this is an essential upgrade for all 4x4 enthusiasts. 

Key Features:

• Billet aluminium manifold breather block
• Left or right mounting capability
• 4 line input
• Fully sealed system
• No filters
• Designed for most 4x4 models as universal fitment.