2015-2021 Engine

IAG REVOLVE ENGINE OIL FILL CAP W/ ANODIZED COLOR ACCENT FOR 02-24 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT, 13-24 BRZ TRANSFORM YOUR ENGINE BAYGet rid...

IAG REVOLVE ENGINE OIL FILL CAP W/ ANODIZED COLOR ACCENT FOR 02-24 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT, 13-24 BRZ TRANSFORM YOUR ENGINE BAYGet rid...

IAG REVOLVE ENGINE OIL FILL CAP W/ ANODIZED COLOR ACCENT FOR 02-24 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT, 13-24 BRZ TRANSFORM YOUR ENGINE BAYGet rid...

IAG REVOLVE ENGINE OIL FILL CAP W/ ANODIZED COLOR ACCENT FOR 02-24 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT, 13-24 BRZ TRANSFORM YOUR ENGINE BAYGet rid...

The Subaru Stage 1+ to NexGen Stage 2+ Flex Fuel Power Package for STI Includes: Silicone Turbo Inlet V2, Throttle Body Coupler, Spark Plugs, Top F...

Monitoring Fuel Pressure is vital on any vehicle, especially those that are asking more of their fuel system. As demand on a fuel system increases,...

Setting the standard for MAF style intakes with a velocity stack, airflow straighteners and composite body for ultimate performance. All aftermarke...

Remove the overworked factory intercooler from your 2015+ STI in favor of the Silver COBB Front Mount Intercooler Kit. Featuring a massive 24" x 11...

The COBB turbo blanket insulates the turbine housing offering multiple benefits. It prevents the dissipation of useful exhaust energy improving tur...

A good quality spark plug goes a long way in ensuring your car's engine is running smoothly. For years, tuners have been using an alternate solutio...

The COBB turbo blanket insulates the turbine housing offering multiple benefits. It prevents the dissipation of useful exhaust energy improving tur...

Remove the overworked factory intercooler from your 2015+ STI in favor of the Black COBB Front Mount Intercooler Kit. Featuring a massive 24" x 11"...

This COBB radiator shroud will not only dress up your engine bay but also help direct air through the surface of the radiator resulting in better c...

Filter Recharger Kit for COBB Blue Filter Forgetting to check the condition of your air filter can have a dramatic effect on vehicle perform...

The COBB Delrin Oil Cap's construction of pure medical-grade black Delrin means it does not absorb heat like many aluminum options. The included se...

This upgraded Subaru coolant overflow tank is affordable, easy to install, and improves both form and function. It's a must-own part when installin...

Want the world's best selling, most flexible ECU upgrade solution along with COBB's SF Intake System to increase air flow? Start here, down the mod...

Taken your throttle body coupler off one too many times? Has it seen better days? Why not add a little flair to your engine bay with the new COBB T...

The COBB TD05H-20G turbocharger is engineered to enhance your 2008-2021 STI’s top-end power while preserving strong low and mid-range response. Fea...

Add a touch of class to your Subaru's engine bay with the Redline Carbon Fiber Alternator Cover. This cover replaces the factory dull plastic cover...

Are you annoyed with that 2800 rpm stumble you get while driving your 2008+ Subaru STI? The COBB Subaru 08+ STI Fuel Pressure Regulator Kit is a pl...

Add a touch of class to your Subaru's engine bay with the Redline Carbon Fiber Fuse Cover. This cover provides something to admire vs. the factory ...

The COBB Tuning Stainless Steel Heat Shield is an attractive direct replacement for the unsightly factory piece. This turbo heat shield can shroud ...

Most Subarus are equipped with either a 2.5 or 3 bar MAP sensor from the factory which allows accurate reading up to either 21.5psi or 28.8psi (res...