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

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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

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Kinsler 3972 K140 Ultimate Hi-Speed Bypass, 75-152 PSI Adjustable
                        

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  • Externally adjustable from 75 to 152 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”
Replacement Air Filter for Hi-Speed Bypass
                        

For Kinlser Ultimate Hi-Speed bypass. 10-32 UNF male, 11/16" tall. 6 max SCFM with 40 micron rating.

High Speed Mounting Bracket
                        Secure your Kinsler high speed / IRL Valve with this aluminum mount. Hose clamp or zip tie directly to a tube.