Korsh - Equal Length Headers: Subaru WRX/STI/Forester/Liberty EJ

Korsh Equal Length Headers deliver the performance upgrade your Subaru EJ engine demands. Engineered for precise fitment across WRX, STI, Forester, and Liberty models, these headers optimize exhaust flow and boost horsepower gains. Built with quality materials and meticulous craftsmanship, they're proven to enhance throttle response and engine efficiency. Experience faster spool-up, improved power delivery, and the reliability that serious Subaru enthusiasts trust. Transform your driving experience with headers designed by engineers who understand your platform.

Contents of Kit:

• Exhaust Manifold
• Up-Pipe
• Turbo Gaskets
• 50' x 2" Exhaust Wrap
• Hardware Kit

Fitment Notes:

• This header will loose the infamous Boxer sound 
• 2002-2005 WRX: requires a 2.5 Litre STI Oil Pan/Sump
• 2006-2007 WRX: Requires an STI Oil Cooler and STI Oil Pan 

• Type: Unequal Length, Single Scroll
• Material: Stainless Steel SUS304
• Manifold Spec: I/D – 42.7mm with 2mm thick walls
• Up Pipe Spec : I/D – 60.5mm with 2mm thick walls
• Flange Thickness: Wax Cast 12mm