1350 Billet U-Joint Girdles Caps Anodized Black Designed for absolute flow and

Designed for absolute flow and fuel delivery

Their one-piece design allows for improved flow and eliminates two potential leak points (brazed joints)

Designed for C4 transmissions in competitive environments where RPM levels approach or exceed 8

if you want more airflow then you should grab up one of these Speedmaster X-Stream air flow top plates

1350 Billet U-Joint Girdles Caps Anodized Black Designed for absolute flow andMade from 7075 T6 aluminum, Speedmaster U Joint girdles have a unique design which provides more bearing surface for the universal joint bearing cap. The result is greater strength compared to conventional girdles. The girdles have an anodized finish and come complete with fasteners.