If you're looking for an off-road exhaust with maximum clearance and an extremely deep exhaust note for your 2021-2022 F-150 then our HX Series 304SS Offroad Axle Dump Dual-Exit Cat-Back Exhaust Kit is the right choice!


  • Extremely deep exhaust note with SPD's long life drone canceling muffler.
  • Mandrel Bent 3" diameter T304L stainless steel tubing and muffler.
  • TIG welded for maximum strength and durability.
  • Most clearance and departure angle with our over-axle dump design.
  • Comes with all hardware.

We designed this system for off road enthusiasts.  Our over-axle dump design and higher hung muffler will give you maximum departure angle and clearance for the most challenging terrain. Made in Oregon with TIG welded 3" mandrel bent T304L stainless steel.  Our drone canceling mufflers will keep long trips enjoyable.  SPD mufflers are guaranteed to hold sound quality for 10 years.  Our mufflers do not use loose noise deadening material which breaks down from exhaust vibrations.

2021 F-150 5.0L with Factory Resonator

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SPD HX Series 2021-2022 F150 2.7L 3.5L 5.0L Over-Axle Dump Dual Exit 304SS Cat Back Exhaust Kit, CBF21AD

  • $685.00 & Free Shipping

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