2015-2021 Engine

Turbo XS 15-16 Subaru WRX/STI Billet Aluminum Radiator Stay - Red

Turbo XS has designed a premium billet aluminum radiator stay specifically for the 15-21 Subaru WRX/STI. Constructed from aircraft-grade aluminum a...

This Turbo XS Heat Shield is specifically designed for the Subaru WRX/STI EJ20/EJ25 Turbocharger. Made with high-temperature insulation to keep the...

This Turbo XS Boost Control Solenoid Kit enhances airflow on 08-21 Subaru WRX STi models, providing more consistent boost levels and improved throt...

Replace that boring OEM oil cap with a cap machined from solid aluminum in the United States of America!  The caps are offered in three common colo...

Injector Dynamics. Injector Dynamics makes some of the best aftermarket fuel injectors available in the industry and are the top choice for experi...

The factory oil pickup is failure-prone and can lead to engine failure. What happens is that the tube will end up cracking, sometimes at the welds,...

This is the Killer B Motorsport Windage Tray. This tray has been designed to help reduce oil sloshing from one bank of the engine to the other unde...

This kit has been designed to work with the Torque Solution Top Feed Fuel Rails and utilizes the OEM hard lines on your Subaru. It is also supplied...

Boost your Subaru STi's performance with the Turbo XS FMIC. It provides enhanced air-flow, maximum cooling, and improved turbo response for your 20...

Turbo XS 15-16 Subaru WRX/STI Billet Aluminum Radiator Stay - Blue

The Killer B Motorsport V4 Performance Cast Oil pan is designed to reliably meet the demands of high-performance Subaru Engines used on street or t...

The Torque Solution Lightweight Crank Pulley has been designed to surpass the quality of the OEM crank pulley while adding more performance. The li...

The Torque Solution Pitch Stop Brace has been designed to reinforce the factory brackets that connect the pitch stop to the car. The OEM bracket is...

The DeatschWerks Top Feed 2200cc Fuel Injectors are available for those of you who need a high-flowing fuel injector to supplement those modificati...

Once you start adding go-fast performance upgrades that increase the power, torque, and boost, then you must upgrade your fuel system to supplement...

Once you start adding go-fast performance products that increase power, torque, and boost, then you have to start upgrading your fuel system to sup...

Once you start adding go-fast performance products that increase power, torque, and boost, then you have to start upgrading your fuel system to sup...

This is the DeatschWerks DW65C Series Fuel Pump with Install Kit for the 02-14 Subaru WRX and 08+ STI. Once you start adding more go-fast modificat...

The ARP Case Bolt Kit are forged from very durable materials and make for a perfect option when rebuilding an engine to hold big power.  DETAILS: ...