- Distributes bolt tightening force evenly along the valve cover flange to stop leaks.
- Helps prevent warping or bending of stamped steel rocker covers during installation.
- Durable black steel finish offers effective protection against engine heat and oil.
Prevent rocker cover oil leaks and gasket distortion with the Valve Cover Spreader Bars Black 4-3/4" Long, Set of 4. Designed to distribute bolt clamping pressure across a wider surface area of the valve cover flange, these spreader bars ensure an even, tight seal. Manufactured from durable black steel, they are an essential hardware upgrade for stamped steel rocker covers.