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MagnaFlow Overland Series Cat-Back exhaust system main view for 2024-2025 Chevy Silverado 1500 ZR2 and GMC Sierra 1500 AT4X
MagnaFlow Overland Series Cat-Back exhaust system out-of-package view showing all components for 2024-2025 Chevy Silverado 1500 ZR2 and GMC Sierra 1500 AT4X
MagnaFlow Overland Series cat-back exhaust system with black ceramic finish for ZR2 AT4X
Close up of MagnaFlow 4" black ceramic double-wall tips on Overland Series
MagnaFlow Overland Series high-clearance muffler and routing
MagnaFlow Overland exhaust installed on 2024 Silverado ZR2 showing black tips
MagnaFlow Overland Series tubing and high-clearance design under GMC AT4X
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MagnaFlow Overland Series Cat-Back Exhaust for 2024+ Chevy & GMC 1500 ZR2/AT4X

Magnaflow
MAG19703
Catback
Out of stock
$ 3,213.04 $ 2,012.40

SKU: 19703   

MagnaFlow Overland Series Cat-Back Performance Exhaust System - 2024-2025 Chevrolet Silverado 1500 ZR2 / GMC Sierra 1500 AT4X 6.2L V8

The MagnaFlow Overland Series cat-back exhaust for the 2024-2025 Silverado 1500 ZR2 and Sierra 1500 AT4X delivers a refined, deep V8 tone with dyno-proven power gains through a high-clearance design optimized for off-road use. Featuring 3" mandrel-bent stainless steel tubing, NDT (No Drone Technology) resonators, and a black-coated high-clearance muffler with dual 4" black tips, this system provides improved flow, reduced weight, and a premium appearance while maintaining emissions compliance and factory valve functionality.

Key Features

  • High-Clearance Design: Muffler and tubing routed for maximum ground clearance and departure angle on ZR2/AT4X.
  • NDT No Drone Technology: Patented resonators eliminate cabin drone at highway speeds.
  • 3" Mandrel-Bent Tubing: Full stainless steel for smooth flow and durability.
  • Dual 4" Black Tips: Double-wall slant-cut tips with black ceramic coating and MagnaFlow logo.
  • Power Gains: +12 hp / +15 lb-ft (dyno-tested).
  • Valve Compatible: Retains factory active exhaust valves for mode switching.
  • Black Ceramic Coating: High-temp coating on muffler and tips for corrosion resistance and stealth look.
  • Made in USA: Manufactured by MagnaFlow in California.

Product Notes

  • Complete cat-back system bolts to factory catalytic converters.
  • Part number: 19703 (Overland Series for ZR2/AT4X).
  • Fits 2024-2025 Silverado 1500 ZR2 and Sierra 1500 AT4X with 6.2L V8.
  • High-clearance routing no modification to factory skid plates or suspension.
  • Weight savings approximately 20 lbs vs. factory exhaust.
  • Lifetime construction warranty.

Installation Notes

  • Direct bolt-on replacement no cutting or welding required.
  • Professional installation recommended for tip alignment and valve harness routing.
  • Typical install time 2-4 hours.

This Part Fits

Year Make Model Trim
2024-2025 Chevrolet Silverado 1500 ZR2
2024-2025 GMC Sierra 1500 AT4X

Why Choose MagnaFlow Overland Series?

  • Specifically engineered for off-road trucks with high-clearance routing.
  • NDT technology ensures drone-free cruising even with aggressive sound.
  • Black ceramic finish complements ZR2/AT4X styling.

Frequently Asked Questions

  • Q: Does it retain factory valves?
    A: Yes, fully compatible with active exhaust valves.
  • Q: Will it scrape off-road?
    A: No, high-clearance design maintains ground clearance and departure angle.
  • Q: Is it louder than factory?
    A: Yes, deeper and more aggressive with valves open, refined in closed mode.

Shipping & Handling

  • Method: Freight truck (oversized box).
  • Package Weight: Approximately 65–75 lbs.
  • Box Dimensions (approx): 62" × 20" × 14".

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