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                    Honda and Acura B-Series Blox Racing High Compression Valves for Honda B-Series DOHC (B18A-B, B20)
                    
        
                        BLOX Racing high compression, stardard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increase strength then coated using black nitride to provide superior wear resistance and minimize power-robbing friction. BLOX Racing valves are specially de...
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