From the factory, the TRX sounds pretty good, thanks to stainless-steel exhaust manifolds that feed into low-restriction exhaust tips with active valves. The aftermarket, however, knows there’s room ...

It's pretty much universal. You buy a new (or new-to-you) vehicle, and immediately, the itch to modify consumes you. Easy stuff first: Intake and exhaust. A little more breathing ability, a touch more ...