Ford Motorsport Proportioning Valve Plug for:

'79-'93 Ford Mustang & Fox Body Clones


Item for Auction


Ford no longer carries the M-2450-A plug that is necessary when upgrading your Mustang's brakes. We've came up with the solution!

When performing a big brake conversion on your Fox body Mustang the stock proportioning valve must be gutted to allow the correct brake bias.

Don't be fooled into thinking our competitor's o-rings are compatible with today's brake fluids.  Testing has shown they will swell and lead to brake failure.  Reuse you OE o-ring to maintain a safe braking system!

Our M-2450-A proportioning valve defeats the stock proportioning valve and allows an adjustable proportioning valve to be utilized and help dial in the correct line pressure.

Proudly made in the USA!
Feel free to contact us for further information.