aFe MACH Force-Xp Cat-Back Exhaust System with Polished Tips for BMW 340i and 440i, Part Number 49-36334-P

Aggressive Sound: A free-flowing, transverse muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. The muffler is finished with a high-temp powder-coated black finish and a stamped aFe power logo. Exhaust Valve: This -catback exhaust system incorporates a factory style exhaust valve which uses the factory exhaust valve motor (not included). The valve helps regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance. Simple Installation: This MACH Force-Xp cat-back exhaust system uses factory mounting locations providing stability and a hassle-free installation. Dual 4" Polished Tips: Finishing off this system are dual 4" diameter, polished, 304 stainless steel tips. The tips come with a laser-etched aFe power logo for an aggressive style. Leak-Free Seal: High quality band clamps are used for a complete 360 degree sealing surface. Brushed 304 SS Construction: The performance cat-back exhaust system is constructed of 3" to 2-1/2" mandrel-bent, brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking. MACH Force-Xp Stainless Steel Cat-Back Exhaust System w/Polished Tips BMW 340i (F30) /440i (F32/33) 16-20 L6-3.0L (t) B58

• 100% Hand TIG-Welded 304 Stainless Steel Tubing
• Factory Style V-Band Flange For Leak-Free Seal
• Polished 304 Stainless Steel Tips
• High Flow Transverse Muffler
• Factory Style Exhaust Valve
• Factory Hanger Locations
• Hassle Free Installation

Upgrade the exhaust performance and sound of your compatible BMW with the aFe MACH Force-Xp cat-back exhaust system, part number 49-36334-P. Designed for select 2016-2020 BMW 340i and 440i models equipped with the 3.0L turbocharged B58 inline-six engine, this system uses a free-flowing transverse muffler to absorb high-pitched tones while producing a deeper, more aggressive exhaust note. The design helps reduce flow restriction and supports the engine’s available horsepower and torque.

The system is constructed from mandrel-bent, brushed 304 stainless steel tubing with a 3-inch to 2-1/2-inch configuration for strength, corrosion resistance, and long-term durability. The muffler features a high-temperature powder-coated black finish and stamped aFe branding. A factory-style exhaust valve is incorporated into the system to help regulate exhaust flow based on throttle position; the original factory valve motor is required and is not included. Factory mounting locations and a factory-style V-band flange help simplify installation and promote a secure, leak-resistant fit.

Dual 4-inch polished 304 stainless steel exhaust tips complete the system with a clean performance appearance and laser-etched aFe logos. High-quality band clamps provide a complete 360-degree sealing surface for dependable connections. The kit is intended for enthusiasts seeking improved exhaust character, durable materials, and a straightforward cat-back upgrade that retains factory-style mounting points. Professional installation is recommended. This product may require applicable emissions compliance acknowledgment before installation or use.

Key Product Specifications and Technical Data

• Brand: aFe
• Part Number: 49-36334-P
• Product Type: MACH Force-Xp cat-back exhaust system
• Material: Brushed 304 stainless steel
• Tubing Design: Mandrel-bent tubing with a 3-inch to 2-1/2-inch flow path
• Muffler Type: Free-flowing transverse muffler
• Exhaust Tips: Dual polished 304 stainless steel tips
• Valve and Mounting: Factory-style exhaust valve and factory hanger locations

What's Included

• Cat-back exhaust tubing and transverse muffler
• Dual polished exhaust tips
• Band clamps and installation hardware

Fitment: Fits select 2016 BMW 340i and 340i xDrive models; 2017 BMW 340i, 340i xDrive, 340i GT xDrive, 440i, 440i xDrive, 440i Gran Coupe, and 440i xDrive Gran Coupe models; and select 2018-2020 BMW 340i and 440i models with the 3.0L turbocharged B58 engine. Verify vehicle configuration and exhaust valve compatibility before ordering.

Features:

• Aggressive Exhaust Sound: The free-flowing transverse muffler reduces high-pitched tones and produces a deeper, more powerful exhaust note.
• Durable 304 Stainless Steel Construction: Mandrel-bent, brushed 304 stainless steel tubing provides corrosion resistance, strength, and long-term durability.
• Factory-Style Exhaust Valve: The system accepts the factory exhaust valve motor to help regulate exhaust flow according to throttle position; the motor is not included.
• Polished Performance Tips: Dual polished 304 stainless steel tips feature laser-etched aFe logos and provide a finished performance appearance.
• Factory Mounting Locations: Original-style hanger locations support a stable installation and help simplify fitment.
• Leak-Resistant Connections: High-quality band clamps and a factory-style V-band flange provide reliable sealing across the exhaust system.
• High-Temperature Muffler Finish: The transverse muffler uses a durable black powder-coated finish with stamped aFe branding.
• Hand TIG-Welded Construction: TIG-welded components support precise assembly, durability, and dependable performance.

Fitments:
2016 BMW 340i Base
2016 BMW 340i xDrive Base
2017 BMW 340i Base
2017 BMW 340i GT xDrive Base
2017 BMW 340i xDrive Base
2017 BMW 440i Base
2017 BMW 440i Gran Coupe Base
2017 BMW 440i xDrive Base
2017 BMW 440i xDrive Gran Coupe Base
2018 BMW 340i Base
2018 BMW 340i GT xDrive Base
2018 BMW 340i xDrive Base
2018 BMW 440i Base
2018 BMW 440i Gran Coupe Base
2018 BMW 440i xDrive Base
2018 BMW 440i xDrive Gran Coupe Base
2019 BMW 340i GT xDrive Base
2019 BMW 440i Base
2019 BMW 440i Gran Coupe Base
2019 BMW 440i xDrive Base
2019 BMW 440i xDrive Gran Coupe Base
2020 BMW 440i Base
2020 BMW 440i Gran Coupe Base
2020 BMW 440i xDrive Base
2020 BMW 440i xDrive Gran Coupe Base

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