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ST11070B Flo-Pro Exhaust Tip 4" - 5" x 22" Turn Out - Stainless - GMC/Chevy 6.6L Duramax 2017-2020

Mftr. Part#: ST11070B
UPC: 842974009869
Manufacturer: FloPro Exhaust
Fits 4" Exhaust Systems 4" Inlet / 5" Outlet / 22" Length Turn Down Tip for your 2017-2020 L5P Duramax truck.

PRODUCT DETAILS (click to expand)

Mftr. Part#ST11070B
Weight (lbs.):2.00 lbs.

PRODUCT SPECS (click to expand)

Attribute nameAttribute value
Exhaust TypeExhaust Tip
BrandFlo Pro Exhaust
Tip FinishPolished Stainless
Tip Inlet4"
Tip Outlet5"
Tip Length22.0"
Tip WallSingle Wall
Tip CutTurn Out
Tip InstallBolt-On


This polished 304 stainless or black powder coated turn out clamp on exhaust tip from Mel's is the perfect option for your 17-20 Duramax L5P truck. The stock tailpipe piece is reduced down which creates unnecessary back pressure. Improve this with the ST11070B as you get your exhaust gases out and pointed in a better direction.


  • FitsĀ 2017-2020 L5P Duramax trucks.
  • 4" Inlet / 5" Outlet / 22" Length Rolled Angle Cut - Turn Out Tip
  • 304 Polished Stainless Finish
  • Bolt on installation