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#91031354
Speedway Polished Adjustable Brake Proportioning Valve
- Allows easy adjustments of front-to-rear brake bias
- Universal design works on all race cars
- 100 to 1500 psi range
$47.99
/each
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Product Summary
Universal Fit, Disc Brake System Type, Aluminum
- Allows easy adjustments of front-to-rear brake bias
- Universal design works on all race cars
- 100 to 1500 psi range
- 1/8" NPT
Key Specs
| Proportioning Valve Type | Knob Adjustable |
| Port Quantity | 2-Port |
| Material Type | Aluminum |
| Finish | Polished |
| Color | Natural |
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Return PolicySpeedway Motors 91031354 Details
Speedway Motors 91031354 Details
- Allows easy adjustment of front-to-rear brake bias
- Universal design works on all race cars
- Has a 100 to 1500 psi range with up to 57 percent pressure reduction
- Includes two 1/8"-27 NPT to 3/8"-24 inverted flare fittings
Charts
910-31354 Instructions (PDF)
Guides & Documents
Speedway Motors 91031354 Specifications
Speedway Motors 91031354 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91031354 |
| Brand | Speedway Motors |
| Proportioning Valve Type | Knob Adjustable |
| Port Quantity | 2-Port |
| Material Type | Aluminum |
| Finish | Polished |
| Color | Natural |
| GENERAL | |
| Brake System Type | Disc |
| Proportioning Valve Location | Universal Mount |
| Thread Pitch | 1/8" NPT |
| Overall Length | 4.15" |
| Overall Width | 1.00" |
| Overall Height | 1.65" |
| Centerline of Holes | 1.00" |
| Notes | Includes (2) 1/8" NPT to 3/8"-24 IFF adapters. |
| Sold in Quantity | Each |
Ratings & Reviews
4.7
24 Reviews
Customers highly recommend our product, noting its high quality, practicality, and affordability. They esteem the master cylinder and valve as perfect fit for vintage cars like the 1955 Mercury. Noteworthy features include its adjustment functionality and polished, attractive look. Edging out the competition, our product is simple to install and is said to perform exceptionally, with users marking it as a must-have for varied builds. Its superior construction gives it durability, and some even praised the product's surprisingly good performance in midget racecar setups. Despite minor incident of a faulty valve, generally, users underline the product's remarkable value compared to pricier counterparts.
Ratings & Reviews
4.7
24 Reviews
Customers highly recommend our product, noting its high quality, practicality, and affordability. They esteem the master cylinder and valve as perfect fit for vintage cars like the 1955 Mercury. Noteworthy features include its adjustment functionality and polished, attractive look. Edging out the competition, our product is simple to install and is said to perform exceptionally, with users marking it as a must-have for varied builds. Its superior construction gives it durability, and some even praised the product's surprisingly good performance in midget racecar setups. Despite minor incident of a faulty valve, generally, users underline the product's remarkable value compared to pricier counterparts.
4.7
24 reviews
5
22
4
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Most Liked Positive Review
5.0
Very attractive and well made
The unit includes necessary adapter fittings since it has pipe threads. A nice addition to the undercarriage of any hot rod, and it allows me to fine-tune my brake balance.
Most Liked Negative Review
2.0
Not my favorite
Not sold on this type of valve . This is the second one we installed and started leaking around the big nut
Filter by Ratings
I would definitely recommend this
5.0
6 months ago
34 ford coupe
St. Louis
Verified
I used on my rear brakes on a 34 ford coupe …looks and worked great
Would Recommend
I would buy this product again
5.0
9 months ago
Grasshopper
CR Iowa
Verified
Great quality product
Would Recommend
the tech pointed me to the right parts that I needed
5.0
2 years ago
big m
newton falls ohio
Verified
the master cylinder and valve was the right parts for my 1955 mercury, good quality parts
Would Recommend
I would buy again
5.0
2 years ago
Mark
N. St. Paul mn.
Verified
Looks good,And A good price
Would Recommend
I would buy this again
5.0
4 years ago
Stephen White
Plainview TX
Verified
Not in use yet but I bet it'll work just fine
Would Recommend
I would buy it 5x over if needed
5.0
4 years ago
J
Huntsville
Verified
Fit great had to call off an unneeded brake line
Would Recommend
Stop!
5.0
4 years ago
Flynbrian48
Kalamazoo
Verified
I like the shininess of it, and the turn-ey thing on the top which adjusts the pressure.
Would Recommend
I would buy again
5.0
5 years ago
Slick
Aberdeen SD
Verified
Worked great
Would Recommend
Proportioning valve
5.0
5 years ago
Grant wiser
Neosho,wi
Verified
Easy to install
I would buy this product again
5.0
5 years ago
Bill
Hot Springs, Arkansas
Verified
Very easy to install and works GREAT on my 1931 Ford Roadster
Would Recommend
Showing 10 of 24 reviews