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Measurement Guide
For Carbureted and Throttle Body Injected Engines

Automotive
Experts
Say:

To ensure proper fit of a TORNADO 'kc' unit, remove the air housing cover lid and measure the height from the base of the housing to the lid at 3 inches away from the center. This is most easily accomplished by removing the air cover lid and placing a flat edge across the top of the air filter, then taking a height measurement from the base to the flat edge at 3 inches away from the center of the carburetor/throttle body.

"My Listeners are pleased with the results they have gotten by installing the Tornado on their cars and light trucks. RV and Motor Home users also report some great results."

Sam Memmolo
(Automotive Radio Talk Show Host)

Next, repeat the same measurement with the lid. Finally, add or subtract the lid height from the base height, depending upon whether the lid drops below the top of the filter or rises above the filter.

After measuring your air housing, please select the TORNADO 'kc' unit that fits your application (using the measured height clearance) from the following list: