TI22 Performance TIP5620 Throttle Rod Black 10-32 8in Long Aluminum Throttle Linkage - 8 in Long Rod - 10-32 in Thread - Aluminum - Black Anodized - Each. TI22 Performance - GCLW_TIP5620. Throttle Linkage - 8 in Long Rod - 10-32 in Thread - Aluminum - Black Anodized - Each.