Supertech Valve Guides for 4B11 Evo X

Supertech maganese bronze valve guides for 4B11 Evo X. These guides fit with both intake and exhaust valves. Available standard or oversized. Sold as a set of 8 guides or individually as needed. You'll need 16 guides for a whole set. Please do all your research and consult your engine builder if necessary!Vehicle Fitment:2008-2015 Mitsubishi Evolution X• Fits intake and exhaust Part Number: OD Size: Includes: GDE-MEVOX-8 Standard 11.06mm (+.03mm) 8 Guides GDE-MEVOX-1 Standard 11.06mm (+.03mm) 1 Guide GDE-MEVOX-OS-8 Oversize 11.28mm (+.22mm) 8 Guides *Discontinued* GDE-MEVOX-OS-1 Oversize 11.28mm (+.22mm) 1 Guide *Discontinued* Oversized guide sizing are for the OD, not the ID for the valve stem. These are required if your guides have been removed numerous times and the head has lost enough material where the holes have gotten large.Supertech Valve Guides are precision-machined from high quality Manganese Bronze material. Designed to be used in combination with Supertech