HKS Stainless Steel Equal Length Exhaust Manifold WRX (2006-2014) STI (2004-2018) Wheels stiff and up to 15%

stiff and up to 15% lighter than similar rims

In general

The Kartboy Front Endliks for the Subaru WRX / STI have been designed to be direct replacements of your weak factory OEM units

NOTE: The Alta pulley is not CARB legal and not for sale or street use in CA and CARB states

The Sprint Booster Power Converter eliminates this delayed throttle response and provides immediate on-tap acceleration whenever the driver demands it

HKS Stainless Steel Equal Length Exhaust Manifold WRX (2006-2014) STI (2004-2018) Wheels stiff and up to 15%HKS Stainless Steel tubular turbo exhaust manifolds for offer maximum exhaust flow for increased turbo spool up and 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 the EJ25 Turbo Subaru model that uses a triangle style oil pain. NOTE: 2002 2005 WRX owners will need to convert to