Tomei Expreme Equal Length Exhaust Manifold - Fits Subaru 04-21 STI / 02-14 WRX / 05-09 LGT subaru-forester-2009 as exhaust flow is vastly

as exhaust flow is vastly improved

Billet aluminum thermostatic oil sandwich plate allows oil to reach optimum temperature

and will improve horsepower

you will need the Narrow Barrel Shifter

and to really get that flagship flat-four sound

Tomei Expreme Equal Length Exhaust Manifold - Fits Subaru 04-21 STI / 02-14 WRX / 05-09 LGT subaru-forester-2009 as exhaust flow is vastly4 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