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INTRODUCTION BEFORE STARTING Thank you for choosing MTX to help you reach your ultimate goal with your vehicle. The MTX JackHammer is It is very important that you have your JackHammer installed by an authorized MTX retailer, that is preferably a true 22"...
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(1.8 cubic ft) and the port displacement, with port tuning ranges from 32 to 42Hz, when mounting. Additional ranges of sealed volumes for a sealed box is 5 cubic ft or greater gross volume. mtx.com...