Radium 10AN Rear Valve Cover Fitting for USDM Evo 8/9 (14-0274) Snap-On Includes Dustboots and Piston Seals

Includes Dustboots and Piston Seals -

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requiring an engine oil with high HTHS (> 3

This brace adds strength and rigidity to the upper portion of the firewall

delivering enhanced engine performance for high-power setups

Radium 10AN Rear Valve Cover Fitting for USDM Evo 8/9 (14-0274) Snap-On Includes Dustboots and Piston SealsThe 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