HiFlow Exhaust Manifold Crosspipe - Black Thermal Coated for 2006-2007 Subaru WRX & 2004-2008 Subaru Forester XT by GrimmSpeed
Subaru supplies its turbo owners with a tiny little crosspipe from the factory. 50% of your exhaust gasses are passing through this tiny pipe and, well, that's just a problem.
Features
- 1.92" 304 Stainless Steel
Benefits
Maximizes exhaust flow from cylinders 1 and 4 to the manifold collector for faster turbo response
