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Audi S4 B6 B7 4.2L BHF / BBK Valve Set AMTuned

Regular price $499.95

Complete set of 40 new valves. These valves are made to work with stock springs, retainers, and keepers. Valve material is upgraded to ensure reliability and to handle moderate power adders and are installed and operating in various supercharged engines. . These valves are solid core material versus the stock sodium filled failure prone material. OEM dimensions (not oversized). 

*Qty 24: 4Cr9Si2 Alloy / 30.45 Gram Weight-  Intake Valves 

*Qty 16: 21-4 Alloy / 43.55 Gram Weight - Exhaust Valves

In Stock, Ready to ship!