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• Fits KCA395
then TIG welded by hand with the finest aluminum available
FRS and BRZ models and many other applications
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
ARP Head Studs Custom Age 625+ for 4B11 Evo X (207-4207) Parachute • Fits KCA395ARP 207 4207 head studs for the 4B11 Evo X. This ARP Custom Age 625+ head stud kit includes a full replacement set of 10 studs, 10 washers and 10 nuts with assembly lube. Vehicle Fitment: Mitsubishi 4B11 2008 2015 Evolution X Includes: (10) Custom Age 625+ Studs (10) Parallel Ground Washers (10) 8740 Chrome Moly Steel 12 Point Nuts (1) Ultra Torque Fastener Assembly Lube More Info: ARP Custom Age 625+ studs are centerless ground, heat treated prior to
