Replace your failure-prone factory rubber hoses with boost-friendly silicone!
Replace your failure-prone factory rubber hoses with boost-friendly silicone!
Direct replica of OEM RS4 hoses, but in reinforced silicone for long life and abuse resistance
To be used with RS4 Y-pipe and inlet pipes only
Allows a full 2.5" diameter transition to the lower RS4 inlet pipes
Reinforced high-temp silicone for long life and abuse resistance
This hose pair is designed to replace the outrageously expensive, failure-prone factory rubber hoses