GrimmSpeed Turbo To o2 Housing Gasket Mitsubishi EVO 8 + 9 2003-2006 | 020002 Vehicle Model_WRX STI The valve stem and guide

The valve stem and guide are Teflon-lubricated

Nissan KLD37-00001P

The pulley comes specifically maintaining the stock diameter so as to not under drive and cause electrical woes for the owner

Due to the monster dimensions of the 65 lb/min XT-R compressor wheel

An aluminum or mild steel weld base mounting flange is furnished with each unit

GrimmSpeed Turbo To o2 Housing Gasket Mitsubishi EVO 8 + 9 2003-2006 | 020002 Vehicle Model_WRX STI The valve stem and guideThe turbo to o2 housing seal is absolutely critical on Evo models. This gasket is known to create leaking issues that can be a bear to track down and a big annoyance! Do yourself a favor and get a super thick metal gasket that has a beefy fire ring and plenty of layers to seal even the most stubborn of surfaces. Our gasket will surely seal any issue you may have providing you with long lasting results! Part #: Gasket 020002