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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
Manufacturer: FloPro Exhaust
Fits 4" Exhaust Systems 4" Inlet / 5" Outlet / 22" Length Turn Out Tip. Eliminates the vent corner bumper exit on 2017-2020 Silverado & Sierra 2500HD and 3500 with 6.6L Duramax Diesel.

PRODUCT DETAILS (click to expand)

Mftr. Part#ST11070B
Weight (lbs.):3.80 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 Material ThicknessSingle Wall
Tip CutStraight
Tip InstallBolt-On


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. Fits 4" Exhaust Systems

  • 4" Inlet / 5" Outlet / 22" Length Rolled Angle Cut Turn Down Tip
  • 304 Polished Stainless Finish
  • Reduces back pressure andĀ EGTsĀ coming out of the tailpipe
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