Stainless Works 2000 Silverado HD Long Tube header kit on white background.

2000-03 Silverado 8.1L Long Tube Header Kit

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Built To Order in 4 Weeks

2000-03 Chevy/GMC 3/4 Ton Truck 8.1L Long Tube headers. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Features 1-7/8" or 2" primary tubes and 3" collectors, connects to factory head pipe and cats. Headers are fully TIG welded and back purged. These are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.

Fitment Notes: 

  • Bare Headers will fit Tahoe/Avalanche (Leads will require modification to fit)
  • Does not fit lifted vehicles due to the driveshaft angle change that will hit the driver side header crossing over.


  • Fits 8.1L V8 (Silverado/Sierra/Suburban)
  • 1-7/8" Or 2" Primary Tubes
  • Uses Factory Cats
  • 304 Stainless Steel Construction

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Made in the USA

Stainless Works products are made proudly in Cleveland, Ohio

Long Tube Headers

For use on Race & Competition Vehicles Only.