HKS Stainless Steel Equal Length Exhaust Manifold 2006-2014 WRX / 2004-2021 STI
HKS Stainless Steel tubular turbo exhaust manifolds offer maximum exhaust flow for increased turbo spool up & phenomenal flow capacity. Fabricated of SUH409 stainless steel.
The HKS Exhaust Manifold is the lower section only. Does not include the uppipe, and is designed to be used with a factory style up-pipe.
This header will fit any Turbo Subaru model that uses a triangle style oil pain. 02-05 WRX owners will need to convert to the STI oil pan.