Jet Performance Products Performance Parts / Heating & Cooling for Jeep Wranglers at 4WD.com

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Jet Performance Products Powr-Flo Mass Air Sensor

Jet Performance Products Powr-Flo Mass Air Sensor

From $161.99

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The JET Powr-Flo Mass Air Sensor delivers improved horsepower, torque and mileage from your vehicle by simply replacing the restrictive stock mass air sensor. The factory sensor not only is a major restrictive point in stock intake systems, but it also limits the full potential of aftermarket cold air intake systems.
California Residents: WARNING

From $161.99

Jet Performance Products Performance Modules Stage 2

Jet Performance Products Performance Modules Stage 2

3.0 3.0 (1)

From $257.99

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Performance tuning is more difficult vehicles were the factory computer does not have a chip that can be easily replaced. To solve the problem JET developed a plug in module that attaches to the vehicle computer externally that can add up to 30 horsepower. The JET Module optimizes the ignition spark advance, air to fuel ratios and transmission shifting for the ultimate in power and mileage gains.
California Residents: WARNING

From $257.99

Jet Performance Products Stage 1 Performance Modules

Jet Performance Products Stage 1 Performance Modules

4.0 4.0 (1)

From $249.99

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Performance tuning is more difficult vehicles were the factory computer does not have a chip that can be easily replaced. To solve the problem JET developed a plug in module that attaches to the vehicle computer externally that can add up to 30 horsepower. The JET Module optimizes the ignition spark advance, air to fuel ratios and transmission shifting for the ultimate in power and mileage gains.
California Residents: WARNING

From $249.99

Jet Performance Products Jet Powr-Flo TBI Spacers

Jet Performance Products Jet Powr-Flo TBI Spacers

From $103.99

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The Powr-Flo spacers' bore is designed to increase the velocity of the air flow into the intake manifold. By delivering the air with more velocity it allows more air into the combustion chamber for a denser air charge. The design results in improved throttle response and impressive power gains in the mid range and top end.
California Residents: WARNING

From $103.99

Jet Performance Products Jet Low Temp Stat Thermostat

Jet Performance Products Jet Low Temp Stat Thermostat

From $15.99

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Reduced engine temperatures add life to your engine and provide a denser air/fuel mixture which helps produce more horsepower. Consistent control of engine temperature allows an engine to operate at its peak efficiency no matter what the driving conditions. The factory 195 degree thermostat simply cycles open and closed, this reduces cooling efficiency in any engine. With the JET 180 degree thermostat you get consistent engine cooling and a precise metering of water throughout the engine. Constructed of stainless steel the JET Thermostat offers a lifetime warranty.
California Residents: WARNING

From $15.99

Jet Performance Products ORB Fitting

Jet Performance Products ORB Fitting

From $14.99

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The JET Powr-Flo In-Line Fuel Filters have been engineered to provide proper filtration with minimal pressure drop and can be used on all applications
These units are suitable in both carbureted and fuel injected applications
Machined from billet aluminum and anodized for long lasting corrosion resistance
Filter elements are easy to access for cleaning or replacement
California Residents: WARNING

From $14.99

Jet Performance Products Jet Powr-Flo Carburetor Spacer

Jet Performance Products Jet Powr-Flo Carburetor Spacer

From $103.99

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More air is always better Jet's Powr-Flo spacer is designed to increase the velocity of air flow to the manifold. More air with more velocity means a denser air charge resulting in improved throttle response and overall fuel efficiency.
California Residents: WARNING

From $103.99

Jet Performance Products Air/Fuel Monitor

Jet Performance Products Air/Fuel Monitor

From $242.99

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Available for any vehicle equipped with an 02 sensor the new JET Air/Fuel Monitor is designed for the driver who wants to monitor engine efficiency and fuel mileage. The unit features a backlit LCD screen and 8 different monitoring screens to choose from including air/fuel ratio and 02 voltage. This information can be used to fine tune the vehicle for the best performance and mileage. The JET Air/Fuel Monitor ties in with the original stock 02 sensor on any vehicle that is equipped with one.
California Residents: WARNING

From $242.99

Jet Performance Products Billet Metering Blocks

Jet Performance Products Billet Metering Blocks

From $97.99

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Billet Metering Blocks
Replacement Secondary Metering Block For Holley Style Carbs.
California Residents: WARNING

From $97.99

Jet Performance Products V-Force Plus

Jet Performance Products V-Force Plus

From $279.99

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JET V-Force Plus Performance Module is designed for the performance enthusiast that wants improved performance, acceleration and the ability to monitor vehicle information. Designed around a 20mhz RISC processor the V-Force Plus optimizes ignition advance and fuel maps for optimum horsepower and driveability. In addition the V-Force Plus allows the user to select from 14 different screens to monitor Throttle Position, Mass Air Flow, Manifold Pressure, Fuel Economy and Air/Fuel Ratio.
California Residents: WARNING

From $279.99

Jet Performance Products Jet Accu-Speed Speedometer Calibrator

Jet Performance Products Jet Accu-Speed Speedometer Calibrator

From $143.99

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Easy speedometer correction for different tire sizes
Compensates for gear ratio changes
Adjusts with the turn of the switch
California Residents: WARNING

From $143.99

Jet Performance Products Fuel Filter

Jet Performance Products Fuel Filter

From $23.99

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Anodized for a long lasting finish
These High Flow fuel filters are engineered to protect your fuel system in any application ranging from street to race and everything in between
Designed to have minimal pressure drop while still providing the maximum filtration these units can be used in both carbureted and fuel injected applications
O- ringed inlets provide a positive seal for high pressure applications
Easily replaceable elements and the Stainless Steel elements are cleanable
California Residents: WARNING

From $23.99

Jet Performance Products Jet Underdrive Pulleys

Jet Performance Products Jet Underdrive Pulleys

From $195.99

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Underdrive Pulleys reclaim lost horsepower and mileage by reducing the drag placed on the engine to drive the accessories such as the air conditioning, power steering and water pump. Installation consists of simple bolt-on replacement of the stock pulleys.
California Residents: WARNING

From $195.99

Jet Performance Products Quadrajet Throttle Shaft Bushing Kit

Jet Performance Products Quadrajet Throttle Shaft Bushing Kit

From $99.99

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Replacement Throttle Shaft Bushings by Jet Performance
California Residents: WARNING

From $99.99

Jet Performance Products Quadrajet Carburetor Electric Choke Conversion Kit

Jet Performance Products Quadrajet Carburetor Electric Choke Conversion Kit

From $44.99

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Converts Manual Choke Carburetors to Electric,For Jet carbs. Includes All Parts and Instructions
California Residents: WARNING

From $44.99

Jet Performance Products Holley Throttle Shaft Bushing Kits

Jet Performance Products Holley Throttle Shaft Bushing Kits

From $94.99

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Replacement Throttle Shaft Bushings by Jet Performance
California Residents: WARNING

From $94.99