Product Summary

Sprint Car, 1.17" Overall Diameter, Rubber

  • Diaphragm features a neoprene rubber construction
  • Has an overall diameter measuring 1.17" and is .05" thick
  • Designed to only work with Kinser High Speed Bypasses

Key Specs

MFG. Part #3944
BrandKinsler Fuel Injection

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This Kinser neoprene diaphragm is for gas or methanol bypass. Will only work for Kinser High Speed Bypasses.

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.


MFG. Part #3944
BrandKinsler Fuel Injection
Sold in QuantityEach
Overall Diameter1.17"
Overall Thickness.05"
Material TypeRubber