308 GTI Upgrade Kit (CONTAINS ONLY THE UPGRADE)

(This upgrade kit is already included when you purchase a complete kit on our website)
 
 
 Upgrade kit: https://www.youtube.com/watch?v=SSnfSFbvLTI&t=38s
 
 
 Kit allowing connection of return hose initially installed on the left side of the air box to the Gt'intake kit.
 
 
 Brass straight fitting
 
 custom-cut silicone hose
 
 brass T-fitting