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Ignitions and Electrical Charging Systems

Tuff Stuff

Proportioning Valve Disc/Disc Chrome

$181.44 $126.10 Save $55.34

SKU: T01U 2303NA

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Tuff Stuff 2303NA is a proportioning valve kit designed for disc/disc brake setups. It features 1/2 and 9/16 inch ports and is compatible with master cylinders PN 2027, 2028, 2071, and 2072. This kit includes an OE-style mounting bracket with two brake lines and hardware.

The proportioning valve is chrome plated and manufactured in the U.S.A. Tuff Stuff Performance Accessories offers various brake components to simplify power brake booster installations and conversions.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTuff Stuff
Part NumberT01U 2303NA

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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