MagnaFlow 24-25 Chevrolet/GMC Silverado/Sierra 1500 ZR2/AT4X Overland Series Cat-Back Exhaust System
MagnaFlow 24-25 Chevrolet/GMC Silverado/Sierra 1500 ZR2/AT4X Overland Series Cat-Back Exhaust System
Description
MagnaFlow 24-25 Chevrolet/GMC Silverado/Sierra 1500 ZR2/AT4X Overland Series Cat-Back Exhaust System
The MagnaFlow® Chevrolet Silverado 1500 ZR2 Overland Series™ Cat-Back Performance Exhaust System #19703 brings all the technology, dyno-proven performance and configurable sound your truck needs to be crowned the ultimate Silverado. This exhaust kit is compatible with the Chevrolet Silverado 1500 ZR2 running a 6.2L engine and features an easy-to-install direct-fit design that replaces your truck’s OEM exhaust system from near the catalytic converter on back. #19703 features high clearance tucked 3.5” diameter mandrel bent main piping that passes through an NDT (No Drone Technology) resonator and an 18” oval body performance muffler, effectively mitigating any droning noises that may otherwise occur when cruising at highway speeds. The tucked design also considerably improves both ground clearance and departure angles. This Silverado 1500 ZR2 performance exhaust system terminates in a dual split rear exit and includes integrated, functional active exhaust valves cast in durable 304 stainless steel. Exhaust kit #19703 is secured using racing-bred quick-release V-band clamps. #19703 is made of durable stainless steel and produced using advanced 3D scanning technology and CNC precision robotic manufacturing techniques, all backed by MagnaFlow®’s limited lifetime warranty.
Additional Information
MagnaFlow Overland Series Cat-Back System
Part Type
Exhaust System Kit
Product Overview
The MagnaFlow Chevrolet Silverado 1500 ZR2 Overland Series Cat-Back Performance Exhaust System #19703 brings all the technology, dyno-proven performance and configurable sound your truck needs to be crowned the ultimate Silverado. This exhaust kit is compatible with every 2024+ Chevrolet Silverado 1500 ZR2 running a 6.2L engine and features an easy-to-install direct-fit design that replaces your truckâs OEM exhaust system from near the catalytic converter on back. #19703 features high clearance tucked 3.5â diameter mandrel bent main piping that passes through an NDT (No Drone Technology) resonator and an 18â oval body performance muffler, effectively mitigating any droning noises that may otherwise occur when cruising at highway speeds. The tucked design also considerably improves both ground clearance and departure angles. This Silverado 1500 ZR2 performance exhaust system terminates in a dual split rear exit and includes integrated, functional active exhaust valves cast in durable 304 stainless steel. Exhaust kit #19703 is secured using racing-bred quick-release V-band clamps. #19703 is made of durable stainless steel and produced using advanced 3D scanning technology and CNC precision robotic manufacturing techniques, all backed by MagnaFlowâs limited lifetime warranty.
| Additional Application Notes | |
|---|---|
| • 3.5 in. Main Piping Dia.; Dual Split Rear; Stainless Steel;Meets Or Exceeds CARB Emissions Requirements | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:16:20
Features
- Dyno proven performance
- High clearance exit
- No-Drone-Technology allows for a quiet cabin
Important Notice relating to US Domestic Market Trucks & Pickups
Many US-market trucks and pickups are available in multiple cab and bed-length configurations (e.g., Single Cab, Extended Cab, Double/Crew Cab, CrewMax, 5.5ft/6.5ft/8ft beds, etc.). Exhaust system fitment can vary between these chassis versions.
Where available, we list all compatible vehicles, cab types, and bed lengths in the product description. However, depending on your exact configuration, some systems may require optional extension/mid-pipes or minor modification for correct fitment.
Because of these variations, please carefully check your cab configuration and bed length before purchasing. If you are unsure, or if your vehicle has been modified, please reach out to a StreetFX agent.
(keyword: cat-back)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Catalytic Converter Quantity: | 0 |
| Clamping Type: | Band Clamp;V-Band |
| Clamps Included: | Yes |
| Description: | MagnaFlow 24-25 Chevrolet/GMC Silverado/Sierra 1500 ZR2/AT4X Overland Series Cat-Back Exhaust System |
| Exhaust Tip Quantity: | 0 |
| Exit Style: | Dual Split Rear |
| Gasket Or Seal Included: | No |
| Hangers Included: | Yes |
| Inlet Type: | Clamp-On |
| Main Piping Diameter: | 3.5 |
| Mounting Bracket Included: | No |
| Muffler (Front) Body Height: | 4 |
| Muffler (Front) Body Length: | 14 |
| Muffler (Front) Body Width: | 4 |
| Muffler (Front) Type: | Tuned Chamber |
| Muffler (Rear) Body Height: | 5 |
| Muffler (Rear) Body Length: | 18 |
| Muffler (Rear) Body Width: | 8 |
| Muffler (Rear) Type: | Straight-Through |
| Muffler Body Material: | Stainless Steel |
| Muffler Finish: | Brushed |
| Muffler Quantity: | 2 |
| Muffler Type: | Straight-Through |
| Part Number: | mag19703 |
| Pipe Material: | Stainless Steel |
| Series: | Overland |
| Title: | MagnaFlow 2024-2025 Chevrolet Silverado 1500 ZR2, Sierra 1500 AT4X Overland Series Cat-Back Performance Exhaust System |
| Type: | Cat-Back |
| Valve Included: | Yes |
| Valve Type: | Actuated |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Magnaflow, MagnaFlow Exhaust Products, MAGNAFLOW PERF EXHAUST, Magnaflow Performance |
| StreetFX SKU | mag19703 |
| SFX Item ID | 4291742 |
| Accounting SKU | mag-19703 |
| Manufacturer SKU | 19703 |
| Manufacturer UPC | N/A |
| Alternative References | 19703, MPE-19703 |
Overland Series Stainless Cat-Back System
| Product Attributes | |
|---|---|
| Brand | MagnaFlow |
| Manufacturer's Part Number | 19703 |
| Part Type | Exhaust Systems |
| UPC | 888563206615 |
| Manufacturer Attributes | |
|---|---|
| Muffler (Rear) Body Length | 18 |
| Muffler (Rear) Body Width | 8 |
| Muffler (Rear) Type | Straight-Through |
| Muffler Body Material | Stainless Steel |
| Muffler Finish | Brushed |
| Muffler Quantity | 2 |
| Muffler Type | Straight-Through |
| Pipe Material | Stainless Steel |
| Type | Cat-Back |
| Valve Included | Yes |
| Valve Type | Actuated |
| Catalytic Converter Quantity | 0 |
| Clamps Included | Yes |
| Exhaust Tip Quantity | 0 |
| Exit Style | Dual Split Rear |
| Gasket Or Seal Included | No |
| Hangers Included | Yes |
| Inlet Type | Clamp-On |
| Main Piping Diameter | 3.5 |
| Mounting Bracket Included | No |
| Muffler (Front) Body Height | 4 |
| Muffler (Front) Body Length | 14 |
| Muffler (Front) Body Width | 4 |
| Muffler (Front) Type | Tuned Chamber |
| Muffler (Rear) Body Height | 5 |
| Series | Overland |
| Title | MagnaFlow 2024-2025 Chevrolet Silverado 1500 ZR2, Sierra 1500 AT4X Overland Series Cat-Back Performance Exhaust System |
| Clamping Type | Band Clamp;V-Band |
| Manufacturer Designation | Overland Series Stainless Cat-Back System |
| Product Class | Exhaust System Kit |
| Construction/Type | Magnaflow Overland Series Stainless Cat-Back System |
| Product Outline | No-Drone-Technology (NDT) allows for a quiet cabin Dyno proven performance High clearance exit |
| Vehicle Brief | Exhaust System |
| Market Description | The MagnaFlow Chevrolet Silverado 1500 ZR2 Overland Series Cat-Back Performance Exhaust System #19703 brings all the technology, dyno-proven performance and configurable sound your truck needs to be crowned the ultimate Silverado. This exhaust kit is compatible with every 2024+ Chevrolet Silverado 1500 ZR2 running a 6.2L engine and features an easy-to-install direct-fit design that replaces your truck’s OEM exhaust system from near the catalytic converter on back. #19703 features high clearance tucked 3.5” diameter mandrel bent main piping that passes through an NDT (No Drone Technology) resonator and an 18” oval body performance muffler, effectively mitigating any droning noises that may otherwise occur when cruising at highway speeds. The tucked design also considerably improves both ground clearance and departure angles. This Silverado 1500 ZR2 performance exhaust system terminates in a dual split rear exit and includes integrated, functional active exhaust valves cast in durable 304 stainless steel. Exhaust kit #19703 is secured using racing-bred quick-release V-band clamps. #19703 is made of durable stainless steel and produced using advanced 3D scanning technology and CNC precision robotic manufacturing techniques, all backed by MagnaFlow’s limited lifetime warranty. |
Compatibility
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