yjracing Exhaust Manifold Header and Y-Pipe Kit Fit for 99-06 Chevy/GMC GMT800 Silverado/Sierra 1500

Product Description: 100% Brand New Items, Never Used Or Installed Made of High Quality T304 Stainless Steel Material Placement on Vehicle: Front 2 x 4-1 manifolds connecting into a 3″” Y-pipe TIG welded CNC machined flange Increase high flow air, instantly gain 10 to 15 Hp. / Tq. Bolt-on installation Improve Sound, Horsepower & Torque

Product Description:
100% Brand New Items, Never Used Or Installed
Made of High Quality T304 Stainless Steel Material
Placement on Vehicle: Front
2 x 4-1 manifolds connecting into a 3″” Y-pipe
TIG welded CNC machined flange
Increase high flow air, instantly gain 10 to 15 Hp. / Tq.
Bolt-on installation
Improve Sound, Horsepower & Torque
Mandrel-Bent For Maximum Performance
TIG Weld & Polished Stainless Steel
Thick Steel Flanges
Head Gaskets Included
Reuse OEM Bolts & Donut Gaskets
Professional Installation is Highly Recommended
No Instruction Included

Package Includes:
1X Set of Header Exhaust with Y-Pipe
As the picture shown

Fitment:
1999-2006 Chevy/GMC GMT 800 Silverado/Sierra 1500
Please search for your vehicle or contact us and make sure this part is compatible with your vehicle matching in year, make and model.

Product Features

  • Made of high quality T304 stainless steel material
  • Stainless Steel Header Inlet Size: 1.83″; Outlet Size: 2.84″
  • 2 x 4-1 manifolds connecting into a 3″ Y-pipe; Increase high flow air, instantly gain 10 to 15 Hp. / Tq.
  • TIG welded CNC machined flange, bolt-on installation, improve sound, horsepower & torque
  • Fit for 1999-2006 Chevy/GMC GMT 800 Silverado/Sierra 1500
NYC Sightseeing Pass