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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Not compatible with stock clutches or the CCI Stage 2
5-3" which fits with the S90 70/74 and the Full Blown
58" (294mm)
The hole extends as deep to give you the lowest possible installed height
Supertech Black Nitride Intake Valves for 4B11 Evo X AEM Not compatible with stock clutchesSupertech black nitride intake valves for 4B11 Evo X. These valves are available in 2 sizes to match your head diameter. Sold as a set of 8 or individually as needed. Please do all your research and consult your engine builder if necessary! Black nitride valves are made from one piece forged stainless steel then go through a special hardening process to lessen the friction between the valve and guide. Vehicle Fitment: 2008 2015 Mitsubishi Evolution X