Kinsler 3971 K140 Ultimate Hi-Speed Bypass, 57-123 PSI Adjustable

#4733971

Kinsler 3971 K140 Ultimate Hi-Speed Bypass, 57-123 PSI Adjustable

Name: Kinsler 3971 K140 Ultimate Hi-Speed Bypass, 57-123 PSI Adjustable
Brand: Kinsler Fuel Injection
SKU: 4733971
Price: 557 USD
Availability: InStock
Rating: 4.5 (2 reviews)

2 Reviews

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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

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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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Key Specs

MFG. Part #	3971
Brand	Kinsler Fuel Injection

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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

Warranty by Kinsler

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

Kinsler Fuel Injection 3971 Specifications

KEY SPECS
MFG. Part #	3971
Brand	Kinsler Fuel Injection

Ratings & Reviews

4.5

2 Reviews

Overall Assessment

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.

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4.5

2 reviews

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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

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