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Curiosity is the mother of creativity.

AV&V is and always has been a pioneer when it comes to technological innovations for the Harley-Davidson cylinder head components.

Systematic and advanced development is part of our mission to offer you the ultimate valvetrain components.

With more than 66 different valve profiles, 17 valve guide models and 12 different valve spring kits, AV&V offers you the most complete line of High Performance valvetrain components in the industry.