duals vs. ORY and Hooker Catback
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duals vs. ORY and Hooker Catback
How much HP and TQ difference is there usually between a 3" true dual setup with LT's, x-pipe, and bullets...and a setup with LT's, ORY, and Hooker Catback, or some other kind of catback. What is the HP and TQ difference on average?