19703 Overland Series Cat-Back Performance Exhaust System Fits Select Chevrolet Silverado 1500 ZR2, GMC Sierra 1500 AT4X 6.2L
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MAGNAFLOWPART NUMBER: 642-19703

19703 Overland Series Cat-Back Performance Exhaust System Fits Select Chevrolet Silverado 1500 ZR2, GMC Sierra 1500 AT4X 6.2L

$2,23600
1 left in stock
ShippingShips on Sep 14, 2026
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GM
Cat-Back Performance Exhaust System
  • Fits Select Chevrolet Silverado 1500 ZR2, GMC Sierra 1500 AT4X
  • 6.2L Engine
  • 3.5 in. Piping
  • Dual Split Rear Exit
  • W/ Active Exhaust Valves
  • Stainless Steel Construction

    The MagnaFlow 19703 Overland Series Cat-Back Performance Exhaust System is designed for 2024+ Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X models equipped with the 6.2L engine. This direct-fit system replaces the factory exhaust from near the catalytic converter rearward and features high-clearance 3.5 in. mandrel-bent main piping routed through a No Drone Technology (NDT) resonator and dual mufflers to help reduce unwanted interior resonance.

    MagnaFlow 19703 Overland Series Cat-Back Performance Exhaust System Features:

    • Cat-back configuration
    • Overland Series
    • Dyno-proven performance
    • High-clearance tucked routing
    • No Drone Technology (NDT) resonator
    • Dual muffler design
    • Dual split rear exit
    • Integrated actuated exhaust valves
    • 3.5 in. mandrel-bent main piping
    • Stainless steel piping and muffler bodies
    • Brushed muffler finish

    MagnaFlow 19703 Overland Series Cat-Back Performance Exhaust System Includes:

    • (2) Mufflers
    • (3) 2.5 in. V-Band Clamps
    • (5) 2.5 in. Band Clamps
    • (2) 3.5 in. Band Clamps

    Emissions Note:

    This part is legal for sale or uses on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

  • Part TypeExhaust System
    BrandMAGNAFLOW
    Package Height14.25
    Package Width20.75
    Package Length59.0
    Weight65.0 PG
    Part CategoryPerformance Parts
    Muffler MaterialStainless Steel
    Hardware IncludedN/A
    Tip IncludedNo
    Outlet DiameterN/A
    Mandrel-BentYes
    QuantitySold as a kit
    Muffler IncludedYes
    Muffler Quantity2
    Exit LocationRear
    Exit Quantity2
    Exhaust Pipe MaterialStainless Steel
    Inlet DiameterN/A
    Clamps IncludedYes
    Muffler StyleStraight through
    Part FitmentDirect Fit
    Exhaust TypeCat-Back
    Sound LevelModerate
    FinishBrushed
    Vendor Part Number19703
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
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