Skunk2 Alpha Series Valves Stock Size Standard Compression Honda Prelude H-Series VTEC 53521-S5A-003 Experience the ultimate in Honda

Experience the ultimate in Honda engine craftsmanship

Programmable filtering and arming thresholds

These genuine Honda badge's can be purchased to remedy this and are straightforward to fit

Fits Evo VIII 4 plug versions

The��APIO Shizuka Gozen Exhaust System consists of three pieces and is manufactured from stainless steel (with steel flanges)

Skunk2 Alpha Series Valves Stock Size Standard Compression Honda Prelude H-Series VTEC 53521-S5A-003 Experience the ultimate in HondaSkunk2 Alpha Series Valves for the Honda H22 VTEC engines are manufactured from HNV 3 martensitic steel (IN) and EV8 austenitic steel (EX) one piece forgings. Each valve is heat treated using a proprietary process for extraordinary strength and durability and then hard chrome plated to further increase strength, significantly reduce friction, and increase corrosion resistance. Other valves may appear similar, but only Alpha Series Valves feature