This Supertech beehive valve spring kit is specified for Audi V6 applications and provides a 91 lb seat load with a 37.4mm outer diameter. The kit’s beehive design balances valve control and reduced mass at the retainer, supporting higher rpm stability while retaining usable seat pressure. It’s focused hardware for V6 heads where compact, progressive spring rates are needed.
Supertech Audi V6 Beehive Valve Spring Kit 91lb - 37.4mm / 189 - 10lb/mm - Rate: 9.8lb/mm - 23mm CB