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

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

Sprint Car

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

Warranties

  • Warranty by Kinsler

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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Videos & Articles
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