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BrandEngler Machine

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Engler Machine and Tool main adjustable bypass. No more pills to try and read or to drop. Adjust in .002 increments. Just pick the size pill you normally run in your main by pass and replace the bypass and pill with the adjustable bypass. Flow is identical to what it would be with a main bypass and a pill. Spring loaded detents for positive feel in the adjustment.

  • Main Bypass Valve
  • .060-.068
  • Sold each

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

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, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. 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.


BrandEngler Machine
Sold in QuantityEach