Tomei Expreme Equal Length Exhaust Manifold - Fits Subaru 04-21 STI / 02-14 WRX / 05-09 LGT subaru-wrx-2010 we recommend installing the mount

we recommend installing the mount vertically and preparing the mounting surface with the included alcohol wipe

Tip Diameter: 101mm

Decrease Turbo Spool Time

The SF Airbox adds the benefits of a cold air intake to the outstanding performance of the SF Intake

Tomei Expreme Equal Length Exhaust Manifold - Fits Subaru 04-21 STI / 02-14 WRX / 05-09 LGT subaru-wrx-2010 we recommend installing the mount4 2 1 Isometric Design for Optimum Results at High End RPM With our ever popular EXPREME exhaust manifolds which are now used throughout the world. Our EXPREME Manifolds have received numerous high appraisals on all aspects of efficiency, durability, and performance gains. Now with this new addition to the EJ25 user family, we now have a manifold specifically to optimize the EJ25 true power output potential. SPECIFICATIONS: Perfect Pipe Size, All