Prothane End Link Bushing Kit - 4-1/4" Length - Black H775C30 firewall pass through grommet

firewall pass through grommet

Use of a sealing paste or tape could result in fuel pump failure

1985-1987 Buick Regal

Integrated Boost Control - Boost vs Time

One option is to mount the throttle body upside-down

Prothane End Link Bushing Kit - 4-1/4" Length - Black H775C30 firewall pass through grommetThe effectiveness of OEM stabilizer (anti roll or sway) bars can easily be enhanced through replacing the mushy stock rubber bushings with firm PROTHANE? polyurethane bushings. They feature grooved bores, designed to hold PROTHANE's Super Grease, for quiet operation. Also avail able for larger diameter high performance sway bars. Firm Polyurethane Features Grooved Bores Holds Super Grease For Quiet OperationProthane manufactures high performance