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The finishing touch to the dB exhaust system—a 12-inch, polished tip that will let other truck owners know who's really packing heat. Even though we didn’t have a chance to dyno the truck post-exhaust installation, we called dB and they gave us their numbers. Eight hp and 8 lb-ft. of additional torque round up our total power to 22 extra ponies and 14 more pounds of torque. For an audio sample of the dB Exhaust, log on to Truckinweb.com.