Perrin Inlet Hose Black WRX (2015-2018) Wheels A highly engineered one-piece powder

A highly engineered one-piece powder coated housing attaches to a portion of the factory airbox to protect the filter from unwanted hot engine air for maximum performance

The V2 includes the same features of the V1 kit

so no adjustment required

For one of the best bolt on performance modifications you can perform on your vehicle

5kg/mm R: 2

Perrin Inlet Hose Black WRX (2015-2018) Wheels A highly engineered one-piece powderThe PERRIN inlet hose for the 2015+ WRX has a 3. 0" internal diameter compared to 2. 7" found in the OEM part. This allows for a greater amount of air to smoothly enter your engine with virtually no restriction. This larger diameter will easily support all bolt on modifications and increased boost levels. The 2015+ WRX Perrin Inlet Hose is perfectly smooth on the inside. Compared to the stock part which has a very sharp bend, the PERRIN Inlet hose