Perrin Front Mount Intercooler Boost Tubes Red w/ Black Silicone Couplers 2018-2021 STI shippingfee550 these headlights deliver a professional

these headlights deliver a professional look and enhanced performance

Fitment: 2002-2007 Subaru WRX / 2004-2007 Subaru WRX STI

we were able to place the louvers in an area of low pressure while still ensuring the hood's structure was fully retained

the COBB Carbon Fiber Ford Focus RS Intake is a bold

Reliability: Helps prevent engine overheating and coolant loss

Perrin Front Mount Intercooler Boost Tubes Red w/ Black Silicone Couplers 2018-2021 STI shippingfee550 these headlights deliver a professionalPerrin Front Mount Intercooler Boost Tubes Red w Black Silicone Couplers 2018 2021 STI 2. 25" Aluminum Tubing Boost Tubes Overview The Perrin Front Mount Intercooler Boost Tubes are precision engineered components designed specifically for the 2015 2021 Subaru WRX STI. These boost tubes replace the restrictive factory piping with smooth, CNC mandrel bent aluminum tubing, providing an optimized airflow path between the turbocharger and the intercooler.