Description
The MagnaFlow Overland Series Cat-Back Performance Exhaust System #19657 is engineered specifically for drivers who demand off-road capability without sacrificing sound quality or long-term durability. Designed and manufactured by MagnaFlow, this system delivers dyno-proven performance, improved ground clearance, and a refined exhaust note built for adventure.
This cat-back exhaust system features a high-clearance routing that improves departure angle and helps protect the exhaust from trail obstacles. A mandrel-bent main pipe flows into MagnaFlow’s specifically tuned oval and round mufflers, utilizing No Drone Technology (NDT) to minimize unwanted interior resonance during highway cruising while maintaining a bold, controlled exhaust tone under throttle.
MagnaFlow’s No Drone Technology uses passive quarter-wave noise cancellation to target and reduce droning frequencies, making this system ideal for daily driving, long road trips, and extended off-road excursions.
Constructed from durable, corrosion-resistant stainless steel, the MagnaFlow Overland Series exhaust is produced using advanced CNC precision robotic manufacturing for consistent fitment and long service life. The system installs as a direct-fit replacement from the catalytic converter back, retaining factory mounting locations and requiring no cutting or welding.
Backed by MagnaFlow’s limited lifetime warranty, this exhaust system is built to withstand demanding environments while delivering the performance, clearance, and sound expected from a premium off-road-focused exhaust.
Vehicle Fitment
This MagnaFlow exhaust system is designed ONLY for the following vehicles:
- 2025–2026 Toyota 4Runner
- Engine: L4 2.4L Gas
Not compatible with other engines, trims, or model years outside the range listed above.
Key Features
- Manufactured by MagnaFlow
- Overland Series cat-back performance exhaust system
- High-clearance exhaust routing for improved off-road capability
- Designed to improve ground clearance and departure angle
- No Drone Technology for reduced cabin resonance
- Passive quarter-wave noise cancellation
- Dyno-proven performance gains
- Direct bolt-on installation from the catalytic converter back
- CNC mandrel-bent stainless steel piping
- Corrosion-resistant stainless steel construction
- Engineered for daily driving and off-road use
- Backed by MagnaFlow limited lifetime warranty
Exhaust Sound Characteristics
- Refined performance tone under acceleration
- Controlled volume during cruising
- No Drone Technology minimizes highway drone
- Balanced sound profile for long-distance driving and trail use
Technical Specifications
- Brand: MagnaFlow
- Series: Overland
- Part Number: 19657
- Exhaust Type: Cat-Back
- Inlet Type: Bolt-On
- Exit Style: Single Driver Side Rear
- Main Piping Diameter: 2.5 inches
- Muffler Quantity: 2
- Muffler Type: Straight-Through
- Muffler Body Material: Stainless Steel
- Muffler Finish: Brushed
- Front Muffler Body Length: 11 inches
- Front Muffler Body Width: 8 inches
- Front Muffler Body Height: 5 inches
- Rear Muffler Body Length: 11 inches
- Rear Muffler Body Width: 5 inches
- Rear Muffler Body Height: 5 inches
- Pipe Material: Stainless Steel
- Clamps Included: Yes
- Clamping Type: Band Clamp
- Hangers Included: Yes
- Gasket or Seal Included: Yes
- Donut Gasket Included: 1
- Catalytic Converters Included: 0
- Exhaust Tips Included: 0
- Valve Included: No
- Mounting Bracket Included: No
- Hardware Kit Included: Band Clamps