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SuperMaxx 1999-03 Ford F-150 2WD & 4WD (5.4L) 3 Valve Headers Only

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Specs
Sold in Quantity:
Pair
Finish:
Natural
Material Type:
Stainless Steel
Flange Style:
Round Port
Header Tube Type:
Long Tube
MFG. Part #:
722-84210
Gasket(s) Included:
Yes
Hardware Included:
Yes
Tube O.D.:
1.625
Flange Thickness:
.375
Collector Diameter :
2.5
Collector Length:
5
SuperMaxx 1999-03 Ford F-150 2WD & 4WD (5.4L) 3 Valve Headers Only

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Please note the following about this product:

  • This item is sold as a set.
  • Ground Shipping Only - Can't Ship Air.

Details

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What's in the Box

Info

Gain 14 HP and 9 Ft. Lbs. over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Ford F-150 5.4L V8 maximum performance both on and off road. Designed to be a direct replacement fit for restrictive factory exhaust and catalytic converter systems, these systems are a great way to get that extra power you are looking for.

For ceramic coating, add Dynatech® Ceramic Coating part number 31179000100 to your cart. 

  • Primary Tube Size: 1-5/8"
  • Collector Size: 2-1/2"
  • System Tube Size: 2-1/2"
  • Material: T-304 Stainless Steel
  • OBD II Compliant: Yes
  • Hardware Included: Gaskets, Bolts, O2 Extensions
  • Fit: Direct Bolt-Up to any factory or aftermarket cat back

311-72284210 Instructions (PDF)

Notes

  1. These products are intended for racing and off-road applications. Not legal for sale or use in the state of California, nor in states which have adopted California emissions standards.

Specs

  • 3/8" laser-cut and machine-ground flanges for a long-lasting, tight seal
  • Computer-designed collectors for maximum air flow
  • True bolt-in — no cutting or welding
  • "OEM-style" triple-layer stainless steel gaskets included for long-term, leak-free service

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