PERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tubes + Hardware - Black TubesThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX STI Base 2015 Subaru WRX STI Launch...

PERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tubes + Hardware - Red TubesThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX STI Base 2015 Subaru WRX STI Launch...

PERRIN 15-21 Subaru WRX Charge Pipe - RedThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX Base 2015-2020 Subaru WRX Limited 2015-2020 Subaru WRX Premium

PERRIN 22-25 Subaru WRX / 19-25 Ascent / 22-25 Outback Turbo Charge Pipe Neon Yel.

PERRIN 22-25 Subaru WRX / 19-25 Ascent / 22-25 Outback Turbo Charge Pipe - Hyper Pink

Banks massive 3.5" boost tubes are the largest on the market, flowing more air than stock! Smooth mandrel-bent tubes deliver more air to your engine while reducing boost pressure loss...

Banks massive 3.5" boost tubes are the largest on the market, flowing more air than stock! Smooth mandrel-bent tubes deliver more air to your engine while reducing boost pressure loss...

Banks massive 3.5in boost tubes are the largest charge air cooler pipes on the market, flowing 680 CFM and 87% more air than stock! Smooth mandrel-bent tubes deliver more air...

Increase flow area up to 65% over the stock boost tubes with Banks' huge 3-1/2" boost tubes. Stock consists of a 3" plastic cold side tube and a 2.75" metal...

OEM replacements for left and right side boost tubes with silicone couplers. With up to 105% greater flow area compared to stock, these better-flowing intercooler tubes result in less boost...

Replace the restrictive OEM plastic charge pipe to increase horsepower and boost response with the black PERRIN Charge Pipe for 2015-2021 WRX!This Part Fits: Year Make Model Submodel 2015-2017 Subaru...

OEM replacements for left and right side boost tubes with silicone couplers. 40% greater flow area compared to stock. Better flowing intercooler tubes results in less boost pressure loss allowing...

PERRIN 22-25 Subaru WRX / 19-25 Ascent / 20-25 Legacy Turbo / 22-25 Outback Turbo Charge Pipe - Red

PERRIN 22-25 Subaru WRX / 19-25 Ascent / 20-25 Legacy Turbo / 22-25 Outback Turbo Charge Pipe - Blk

Give your Mishimoto 2015-2021 Subaru WRX Street Performance Top-Mount Intercooler a boost of airflow with the Mishimoto'shrouding Kit. This kit is constructed of robust steel, and designed for a perfect...

Banks massive 3.5" boost tubes are the largest on the market, flowing 26-45% more air than stock! Smooth mandrel-bent tubes deliver more air to your engine while reducing boost pressure...

OEM replacement for left side boost tube (Driver side, Cold side) with silicone couplers. 67% greater flow area compared to stock. Better flowing intercooler tubes results in less boost pressure...

Increase flow area up to 103% over the stock 2-3/4" boost tubes with Banks' huge 3-1/2" OEM left and right side boost tubes. Stock hot side tube is dented at...

OEM replacement for left side boost tube (Driver side, Cold side) with silicone couplers. 67% greater flow area compared to stock. Better flowing intercooler tubes results in less boost pressure...

Increase flow area up to 103% over the stock 2-3/4" boost tubes with Banks' huge 3-1/2" OEM left and right side boost tubes. Stock hot side tube is dented at...

OEM replacement for left side boost tube (Driver/Cold side) with silicone couplers. 40% greater flow area compared to stock. Better flowing intercooler tubes results in less boost pressure loss allowing...

Increase flow area up to 65% over the stock boost tubes with Banks' huge 3-1/2" boost tubes. Stock consists of a 3" plastic cold side tube and a 2.75" metal...

Banks huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3-inch constant diameter mandrel-bent Aluminized Steel with larger radius bends....