ARP Main Studs for H22 Honda Prelude (208-5401) Race Ramps Extreme Duty series valves are

Extreme Duty series valves are swirl-polished and fully machined and available with either undercut heads or straight stems

REPLACEABLE FRICTION PLATE - 1045 STEEL The friction surface we use is an incredibly strong 1045 steel

The "Black Nitride" is a hardening treatment that is applied to the whole valve while the chrome coating is only applied to the stem

026mm Oversize pMaxKote CR227XPC0

The Tomei Forged Piston Type Oil Filler Cap is CAD-designed and carved out of aluminum to resemble a forged piston

ARP Main Studs for H22 Honda Prelude (208-5401) Race Ramps Extreme Duty series valves areARP 208 5401 main studs for H22A and H23A Honda engines including 1992 2001 Prelude. This ARP main stud kit includes a full replacement set of 10 studs, 10 washers and 10 nuts with assembly lube. The main studs are 11mm (7 16") diameter. Vehicle Fitment: H22A & H23A 1992 2001 Honda Prelude Includes: (10) 8740 Chrome Moly Studs (10) Parallel Ground Washers (10) 8740 Chrome Moly 12 Point Nuts (1) Ultra Torque Fastener Assembly Lube More Info: ARP 8740