Flowtech Long Tube Header + Y-Pipe

2007-2013 GM Silverado/Sierra 1500 V8-4.8/5.3/6.0L 1-7/8" Long Tube Header plus Y-Pipe, Mild Steel- Ceramic Coated

PART# 31534FLT

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Flowtech Headers are the perfect combination of quality and value. This long tube header fits the popular GM Silverado/Sierra 1500 V8-4.8/5.3/6.0L 1-7/8" Long Tube Header plus Y-pipe, Mild Steel- Ceramic Coated


  • Fits 2007-2013 Chevy/GMC 1500 V-8-4.8/5.3/6.0L
  • 1-7/8" primary tubes with 3" collectors for performance gains on stock engines
  • 3/8" steel flanges for durability
  • Long transition collectors with merge spears for maximum flow and increased exhaust velocity
  • Tube geometry designed for maximum ground clearance and ease of installation
  • 3" Y-pipe included
  • Comes with hardware & gaskets
  • Available in two finishes: black paint or ceramic coated.


Collector Diameter3 inch
Emission Code3
Flange Size3/8 Inch
Product TypeHeaders
Part Number31534FLT


This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

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