Radium 10AN Rear Valve Cover Fitting for USDM Evo 8/9 (14-0274) Snap-On you are able to get

you are able to get rid of the unwanted slop and flexing of the stock unit which allows for the power to go into rotating the tires

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COBB Rolling Boost: Load up the turbos to create boost for roll race events

Includes Dustboots and Piston Seals -

Radium 10AN Rear Valve Cover Fitting for USDM Evo 8/9 (14-0274) Snap-On you are able to getThe Radium 10AN rear valve cover fitting for USDM Evo 8 9 valve covers feature 10AN male (7 8 14) threads and have a large 12. 4mm (1 2") internal diameter for optimal flow. This aluminum fitting can be used as a weld in or press in fitting specifically for the USDM Mitsubishi Evo 8 9 magnesium valve cover. The press in portion is 16. 6mm diameter. Vehicle Fitment: Fits Evo 8 9 USDM valve covers only. Does not fit JDM covers the rear opening on the