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6UL FAQS and Fitment information

How 6UL's are made

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

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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.


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Solution Graphics


SUPERMIATA Racing Series

Miata race alignment

Using a Tire Pyrometer

Building a normally aspirated Miata engine

Resources - Links 

949 Racing YouTube

949Racing's Tech links