aFe MACH Force XP Muffler-Delete Pipe, 4-Inch Inlet/Outlet, Part Number 49-91003

Bring the maximum power out of your exhaust with the aFe Power Muffler-Delete Pipe. This pipe is constructed out of aluminized steel and is used to eliminate the 4 In/Out muffler used in most factory or performance 4 exhaust systems. You will love the aggressive exhaust note of a 4 system with no muffler while maximizing exhaust flow, throttle response and performance.

• Pipe Specifications: 4" ID Inltet/Outlet x 30" Overall Length
• Improves Throttle Response And Performance
• Brings Maximum Power Out Of Your Exhaust
• This Pipe Fits Most 4 in Exhaust Systems
• Adds An Aggressive Tone To Your Exhaust
• Maximizes Exhaust Flow

Bring more performance and sound to your exhaust system with the aFe Power MACH Force XP Muffler-Delete Pipe. Designed to replace the 4-inch in/out muffler used in many factory and aftermarket exhaust systems, this aluminized steel pipe helps maximize exhaust flow while reducing restriction. The result is sharper throttle response, improved exhaust performance, and an aggressive exhaust note.

The aFe Power 49-91003 muffler-delete pipe is built for compatibility with most 4-inch exhaust systems and features a durable aluminized steel construction suitable for automotive applications. Its straight-through design allows exhaust gases to move more freely, helping your engine make the most of its existing exhaust setup. Installation may require cutting, welding, clamps, or other fabrication depending on the vehicle and exhaust configuration.

• Material: Aluminized steel construction for durable exhaust-system service
• Inlet and Outlet: 4-inch inside-diameter inlet and outlet for compatibility with many 4-inch exhaust systems
• Overall Length: Approximately 30 inches for installation in place of a compatible muffler
• Application: Automotive exhaust systems using a compatible 4-inch muffler configuration
• Exhaust Flow: Helps reduce muffler restriction and maximize exhaust flow
• Performance: Supports improved throttle response and exhaust performance
• Sound: Produces a louder, more aggressive exhaust tone than a muffled system
• Brand and Part Number: aFe Power MACH Force XP, 49-91003

What's Included: One aFe Power MACH Force XP aluminized steel muffler-delete pipe. Exhaust hardware, clamps, gaskets, and installation instructions are not specified and may need to be sourced separately. Verify pipe sizing, available clearance, and vehicle-specific fitment before installation. This product is intended for off-road or competition use where applicable; review local emissions and noise regulations before use. California emissions compliance is not established for this application.

Features:

• Aluminized steel construction provides durable service in compatible automotive exhaust applications.
• 4-inch inside-diameter inlet and outlet fit most compatible 4-inch exhaust systems.
• Muffler-delete design helps maximize exhaust flow and reduce restriction.
• Supports improved throttle response and performance potential.
• Creates a louder, aggressive exhaust tone compared with a muffled system.
• Approximately 30-inch overall length allows replacement of a compatible 4-inch in/out muffler.

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1