Browse by Manufacturer
Browse Categories


Shipping quote

6UL FAQS and Fitment information

How 6UL's are made

Warranty - Return

Shipping to Canada via Freight Forwarder


Wilwood 260-8419
Wilwood Brake Proportioning Valve
Price: Starting at $37.99

Product Options


Detailed Description

Wilwood Brake Proportioning Valve

Maximum line pressure reduction is 57% with this valve

Prop valve comes with 1/8 NPT to 3/8-24 IF female adapters and will not connect to Mazda brake system without our adapters. Mazda brake lines are metric 10mm x 1.0 inverted flare.

The optional SuperMiata adapter kit includes one 10mm union and two 1/8 NPT to 10mm inverted flare adapters which a
llows you to install in 90-05 Miata without bending or fabricating custom hardlines. Fittings are all brass to insure a perfect seal without requiring over-torquing.


Shopping Cart
Your cart is empty.

Solution Graphics


SUPERMIATA Racing Series

Miata race alignment

Using a Tire Pyrometer

Building a normally aspirated Miata engine

949 Racing YouTube

949Racing's Tech links