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#4733971
Kinsler 3971 K140 Ultimate Hi-Speed Bypass, 57-123 PSI Adjustable
- Measures 5" in length and is 4" tall
- Has a hi flow capacity and is light weight
- It is externally adjustable from 57 to 123 psi
$557.00
/each
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Product Summary
Sprint Car
- Measures 5" in length and is 4" tall
- Has a hi flow capacity and is light weight
- It is externally adjustable from 57 to 123 psi
- Provides accurate pressure control and is serviceable in the field
- It includes -6 AN inlet fitting and has a hard anodized finish for added protection
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Return PolicyKinsler Fuel Injection 3971 Details
Kinsler Fuel Injection 3971 Details
If you want the best high-speed bypass for your fuel injection system, look no further than this Kinsler model K-140. It’s adjustable from 57 to 123 lbs. of pressure and has a proven track record in winning race cars. Used as a return bypass on sprint cars or other high end fuel injection-type cars.
- Externally adjustable from 57 to 123 psi
- Hi flow capacity and light weight
- Accurate pressure control
- Methanol and gasoline compatible
- Serviceable in the field
- Hard anodized finish
- Includes -6 AN inlet fitting
- Length: 5”
- Height: 4”
Warranty Information
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Warranty Information
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- Warranty by Kinsler
CARB Warning
For race/ off road use only
CARB Warning
For race/ off road use only
Kinsler Fuel Injection 3971 Specifications
Kinsler Fuel Injection 3971 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 3971 |
| Brand | Kinsler Fuel Injection |
Ratings & Reviews
4.5
2 Reviews
Our product consistently stands out for its superior accuracy and high-speed capabilities, marking it as the ultimate valve in the market. Customers highly recommend our product for its unmatched quality and its features. Users have also voiced appreciation for the product's practicality and material durability. Despite isolated incidents of component damage, users were able to utilise parts from old units, showing the product's versatility and reliability.
Ratings & Reviews
4.5
2 Reviews
Our product consistently stands out for its superior accuracy and high-speed capabilities, marking it as the ultimate valve in the market. Customers highly recommend our product for its unmatched quality and its features. Users have also voiced appreciation for the product's practicality and material durability. Despite isolated incidents of component damage, users were able to utilise parts from old units, showing the product's versatility and reliability.
4.5
2 reviews
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Filter by Ratings
Small issue with the IRL
4.0
a year ago
Kinsler 3971 IRL
Ephrata, PA
Verified
The IRL was shipped in a bubble package instead of a box. The breather filter on the top was broken completely off. I was able to use the one from the old IRL to get us ready to race today.
Would Recommend
The best of the best!
5.0
9 years ago
dhill318
Madera CA
Verified
This is the ultimate high speed valve with superior accuracy!
Would Recommend
Showing 2 of 2 reviews
Questions & Answers
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