Carburetor Power Valve Power Valve Assembly Power Valve Assembly; Hi Flow Four Door Power Valve; 4.0; SPECIFICATIONS: WARNING CA Proposition 65: Yes FEATURES: Four Door Power Valve High Flow Capacity Hand Tested The standard by which all other power valves are measured. QFT's exclusive in-house design has become the power valve of preference by professional race teams in virtually every circuit where carburetors are used. Not only does the FOUR DOOR(R) power valve have a much greater flow capacity, vital for methanol applications, but a quicker response rate and tighter limit bands allow engine builders to precisely tune the power enrichment phase of their calibration. Each FOUR DOOR(R) power valve is hand tested and set to the stamped value. The opening and closing specifications are inch HG above and below the stamped value. The thicker molded diaphragm adds increased protection against backfire induced rupture. This power valve design is covered by U.S. patent # 652,048,8B1. "Innovators in fuel systems" is more than just a by-line. Quick Fuel Technology, since its inception in 1998, has grown exponentially in its 11 years of business culminating into the benchmark by which performance carburetors are measured. The growth and success of Quick Fuel Technology is attributed to the strength and determination of its staff. All of the innovations you see are the product of a team that is both experienced and involved in motorsports. We continue to develop new products so that we can stay on the forefront of innovation. Over the years, Quick Fuel Technology has made considerable strides to become a stand-alone carburetor manufacturer. This increase in efficiency and capability has allowed us to continuously upgrade our products while keeping the prices low. Keeping true to our motto, we look to the future and constantly seek the next innovation. With our past experience and race-track development we continue our pursuit of horsepower and eff
  • Power Valve; Four Door; Single Stage; 4.0 in Vacuum; Gasket; Priced Each
  • Power Valve
  • Four Door
  • Single Stage
  • 4.0 in Vacuum
Dimensions0.5 x 3.5 x 3.5 inches

Quick Fuel Technology 25-40QFT Power Valve Assembly

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