Pontiac Cylinder Head Packages - Cylinder Head Symphony
Kauffman Racing Equipment developed its aluminum D-port to maximize the performance of dedicated street applications. The casting contains small, high-velocity intake ports that flow around 260 cfm as cast and bolt-on packages start at $1,750 per pair. The company has also developed CNC-porting programs that incrementally increase airflow to a maximum of 340 cfm. View Related Article
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