Fabspeed Valved Double-X Resonator Bypass for Ram 1500 TRX

Add selectable exhaust bypass routes with a valved Double-X assembly for the TRX. The kit includes the controller, but fitting it requires cutting the original exhaust at the instructed locations. Fabspeed Motorsport designs performance exhaust systems, air intakes and ECU tuning in Fort Washington, Pennsylvania. Porsche and other sports-car applications are developed through dyno testing, road evaluation and racetrack work.

Technical Details

• Manufacturer product reference: FS.DODGE.TRX.VXP.
• Mandrel-bent T304L stainless-steel tubing.
• Two cast X-pipe junctions.
• Electronically actuated exhaust bypass valves.
• Valve controller and installation hardware included.
• Factory exhaust cutting required; supplied joint hardware allows compatible original parts to be refitted.
• Upstream catalysts remain with a standard front exhaust.
• Covered by the Fabspeed Lifetime Warranty, subject to its terms and exclusions.

Installation Resources

• Manufacturer installation document (PDF)

Manufacturer Videos

Demonstration vehicles may have additional modifications. The selected configuration determines what is supplied; the video does not establish fitment or guarantee the same sound or output on another vehicle.

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Fitment & Compatibility