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MagnaFlow CatBack 14-18 GMC Sierra 1500 V8-6.2L Polished Stainless Exhaust w/ Black Coated Tips

SKU: MAG19378

Exhaust Systems

MAG Catback Exhaust...

MagnaFlow CatBack 14-18 GMC Sierra 1500 V8-6.2L Polished Stainless Exhaust w/ Black Coated Tips

SKU: MAG19378

Exhaust Systems

MAG Catback Exhaust...

A$3,113.27
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

The Street Series Black Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound. Features Black coated tips. MagnaFlow Performance Exhaust System Kit 19378 is made of durable stainless steel and built using CNC precision robotic manufacturing techniques, all backed by MagnaFlow’s limited lifetime construction warranty and 1 year finish warranty.

Product Overview

The Street Series Black Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound. Features Black coated tips.


Features and Benefits

  • Durable Corrosion-Resistant Stainless Steel Construction
  • CNC Precision Robotic Manufacturing Techniques
  • Dyno-Proven Performance

Product Details

Attachment Type:Clamp-On
Catalytic Converter Quantity:0
Clamp Type:Band Clamp
Clamping Type:Band Clamp
Clamps Included:Yes
Description:Street Series Black Cat-Back System
Exhaust Pipe Material:Stainless
Exhaust Tip Connection:Welded-On
Exhaust Tip Cut:Angle Cut
Exhaust Tip Diameter:4
Exhaust Tip Edge:Folded Edge
Exhaust Tip Finish:Black Coated
Exhaust Tip Intercooled:No
Exhaust Tip Length:15.375
Exhaust Tip Material:Stainless Steel
Exhaust Tip Quantity:2
Exhaust Tip Resonated:No
Exhaust Tip Shape:Round
Exhaust Tip Wall:Double Wall
Exhaust Type:Cat-Back
Exit Position:Dual Same Side Behind Passenger Rear Tire
Exit Quantity:Dual
Exit Style:Dual Same Side Behind Passenger Rear Tire
Finish:Black Coated
Gasket Included:No
Gasket Or Seal Included:No
Hangers Included:Yes
Inlet Connection Type:Clamp-On
Inlet Inside Diameter:3.500 in.
Inlet Type:Clamp-On
Main Piping Diameter:3.5
Material:Stainless
Mounting Bracket Included:No
Muffler Body Diameter:5.000 in. x 11.000 in.
Muffler Body Finish:Polished
Muffler Body Height:5
Muffler Body Length:22
Muffler Body Material:Stainless Steel
Muffler Body Shape:Oval
Muffler Body Width:11
Muffler Configuration:Center/Offset
Muffler Count:1
Muffler Finish:Brushed
Muffler Inlet Diameter:3.500 in.
Muffler Material:Stainless Steel
Muffler Outlet Diameter:3.500 in.
Muffler Overall Length:27.750 in.
Muffler Quantity:1
Muffler Type:Straight-Through
Part Number:mag19378
Pipe Material:Stainless Steel
Prop 65 Y/N:No
Recommended Use:Performance
Series:Street
Sound Level:Moderate
Subtitle:Cat-Back Performance Exhaust System
Subtitles:Cat-Back
System Type:Cat Back
Tail Pipe Diameter:3.500 in.
Tip Diameter:4
Tip Finish:Black Coated
Tip Length:15.375
Tip Material:Stainless Steel
Tip Quantity:1
Tip Shape:Round
Tip Type:Welded;Double Wall;Angle Cut;Folded Edge
Title:MagnaFlow Street Series Cat-Back Performance Exhaust System 19378
Tubing Diameter:3.500 in.
Type:Cat-Back
Valve Included:No
Valve Type:None
WARNING CA Proposition 65:No

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-13 22:30:03

Features

  • CNC Precision Robotic Manufacturing Techniques
  • Durable Corrosion-Resistant Stainless Steel Construction
  • Dyno-proven performance

Specifications

Product Attributes - Brand
MagnaFlow
Product Attributes - Manufacturer's Part Number
19378
Product Attributes - Part Type
Exhaust Systems
Product Attributes - Product Line
MagnaFlow Street Series Performance Exhaust Systems
Product Attributes - UPC
888563084473
Product Attributes - System Material
409 stainless steel
Product Attributes - System Style
Cat-back
Product Attributes - Exhaust Type
Single
Product Attributes - Exit Location
Passenger side
Product Attributes - System Finish
Natural
Product Attributes - Catalytic Converter(s) Included
No
Product Attributes - Intermediate Pipe Diameter (in.)
3.50 in.
Product Attributes - Muffler Included
Yes
Product Attributes - Muffler Quantity
One
Product Attributes - Muffler Configuration
Single inlet/Single outlet
Product Attributes - Muffler Style
Perforated tube with packing
Product Attributes - Muffler Material
409 stainless steel
Product Attributes - Muffler Finish
Polished
Product Attributes - Hardware Included
Yes
Product Attributes - Tailpipe Diameter (in.)
3.50 in.
Product Attributes - Tip Included
Yes
Product Attributes - Tip Outlet Size (in.)
4.00
Product Attributes - Tip Quantity
2
Product Attributes - Tip Shape
Round
Product Attributes - Tip Cut
Slant
Product Attributes - Tip Edge Style
Rolled edge, double-wall
Product Attributes - Tip Material
304 stainless steel
Product Attributes - Tip Color
Black
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Special Attention
It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag19378
SFX Item ID 4284284
Supplier Item Code 4284284
Manufacturer SKU 19378
Manufacturer UPC 888563084473
Alternative References mpe-19378, MFL19378, V8-6.2L

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelHIGH COUNTRY
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesDUAL SAME SIDE BEHIND PASSENGER REAR TIRE EXIT
    Engine VIN CodeJ
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelHIGH COUNTRY
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelHIGH COUNTRY
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelHIGH COUNTRY
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLTZ
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesDUAL SAME SIDE BEHIND PASSENGER REAR TIRE EXIT
    Engine VIN CodeJ
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLTZ
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLTZ
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeCHEVROLET
    ModelSILVERADO 1500
    SubmodelLTZ
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelDENALI
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesDUAL SAME SIDE BEHIND PASSENGER REAR TIRE EXIT
    Engine VIN CodeJ
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelDENALI
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelDENALI
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelDENALI
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelSLT
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelSLT
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.9
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelSLT
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ
  • UniversalNo
    MakeGMC
    ModelSIERRA 1500
    SubmodelSLT
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen V
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)78.8
    TransmissionAutomatic
    DrivetrainRWD
    Application NotesDual Same Side Behind Passenger Rear Tire Exit
    Engine VIN CodeJ

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