BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW 3 Series F30 (2012+)

If you're seeking enhanced performance for your B46/B48 equipped F Chassis, explore our expertly crafted straight-pipe exhaust kit. By integrating our Turner Mid-Pipe Upgrade with the ECS Muffler Delete, you'll unlock the true potential and exhilarating, race-inspired sound of your exceptional 4-cylinder turbo engine!

Shedding an average of 27 lbs, this kit replaces your cumbersome and restrictive factory exhaust with lightweight, high-flow T304 stainless steel 3.0" exhaust piping. It's a seamless, direct bolt-on replacement for your entire factory exhaust, allowing you to swiftly elevate the performance of your daily driver or weekend warrior!

The B46/B48 engines represent a formidable new generation of 4 cylinders, boasting enhanced capabilities and a significantly improved exhaust note compared to their predecessors. Unlock the full driving potential of your underappreciated 330 or 430 with this brilliant curated kit designed specifically for you.

Features and benefits:

Complete sound and performance transformation
Simple, direct bolt-on installation (with instructions!)
27lb weight savings! (Muffler delete - 21 lbs, midpipe upgrade - 6 lbs!)
Tip adjustment capability ​
Slide farther on for left and right adjustment
Rotate for verticle adjustment
Good looking and durable 304 stainless steel construction
Heavy-duty fabricated sheet metal exhaust hangers
Dual staggered tip exhaust tips (integrated)
Installation and Support:

Installation is as easy as unbolting your factory exhaust and installing your full lightweight replacement
Tools you might want for the job:
Exhaust hanger removal pliers - T379176

The aFe MACH Force-Xp cat-back exhaust system for the BMW N55 delivers uncompromising quality and performance.  3"- 2-1/2" mandrel bent 304 stainless steel tubing and high flow transverse muffler offers optimum exhaust flow and incorporates a factory style exhaust valve to control the exhaust note at all throttle inputs. The system utilizes the factory valve motor and factory performance modes. Closed, it directs the exhaust through the high flow muffler for a smooth, tuned exhaust note. When opened, the exhaust bypasses the muffler to unleash the full performance potential and aggressive note from your N55. Large 4" diameter polished stainless steel exhaust tips come with a laser-etched aFe POWER logo for a stylish finish.

DETAILS:

• +12 HP and +10 lbs. x ft. Torque max gains
• 3" - 2-1/2" mandrel bent, 304 stainless steel for maximum flow
• High flow, transverse muffler with a high-temp powder-coated black finish
• Dual 4" diameter polished stainless steel exhaust tips
• Includes factory style exhaust valve (using factory motor, not included)
• Optional resonator delete pipe is available PN 49-36622
• 100% hand TIG-welded for strength and durability

Performance Gains:
Data coming soon!

304 Stainless Steel Construction:
3" into 2-1/2" mandrel bent 304 stainless steel tubing for maximum performance, corrosion resistance, durability and overall breath-taking appearance.

High-Flow Performance Muffler:
Featuring a corrosion resistant high temp. metallic black powder-coat this high flow, transverse stainless steel muffler improves sound and performance gains across the power band.

Dual 4" Polished Tips:
Finishing off this system are dual 4" diameter, polished stainless steel exhaust tips. The tips come with a laser-etched aFe power logo for a custom, stylish finish.

Exhaust Valve:
Incorporated is 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 and factory performance mode for maximum performance.

Resonator Delete Pipe:
An optional resonator delete pipe is compatible with this exhaust system (not included, sold separately) aFe part number: 49-36622 (No cutting or fabrication required).

TIG-Welded:
100% TIG-Welded by certified craftsmen for race proven strength and durability.

Hassle-Free Installation:
This exhaust system is designed to be a true bolt on system with no cutting or modifications required. Quality hardware is included for a hassle-free installation.

Note:
Will NOT fit xDrive (AWD) Models.

Emissions Disclaimer:
This product does not require a CARB EO# (CARB Aftermarket Parts Verification Guidelines).

All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.

High flow exhaust system directly from aFe, one of the top after market performance manufacturers. This new MACH Force XP exhaust system is for the 2016+ BMW 340i F30 with the new N58 3.0L turbo engine. In recent testing this system produced 14 horsepower and 13 lbs. x ft. of torque. This exhaust system is constructed from 3.0” mandrel bent stainless steel and is hand TIG-welded. The system uses a high flow transverse muffler with 3" diameter tubing which improves performance across the power band while maintaining a great tone. To finish off this exhaust are dual double wall resonated angle cut polished 304 stainless steel tips. The factory actuator drive is retained with the aFe exhaust so that a check engine light does not occur. This exhaust uses all factory hanger locations for a hassle free installation. No modifications necessary.

Simple Installation:
All systems use factory mounting locations providing stability and hassle-free installation.

Leak-Free Seal:
High quality band clamps are used for a complete 360 degree sealing surface.

Aggressive Sound:
A free-flowing muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque.

Product Features:

• +14 HP and +13 lbs. x ft. Torque max gains
• Constructed from 100% hand TIG-welded, 3" to 2-1/2" mandrel bent, brushed finished 304 stainless steel tubing
• Includes a factory style exhaust valve
• Utilizes a unique high flow, transverse muffler with a high-temp powder-coated black finish
• Includes dual 4" diameter, polished 304 stainless steel tips
• Factory style V-band flange for a secure leak-free seal
• Uses all factory hanger locations for a hassle-free installation

Fits the Following BMW's:
2016+ F30 BMW 340i B58

The Dinan sport muffler is designed to compliment the 328/428 and not overpower the driver and passengers with harsh tones. Dinan engineers their exhausts to sound great and be a natural fit to the character of the car as well as produce more power and torque. Dual 3.5" stainless tips engraved with the Dinan logo fill out the rear valence (choose either polished or satin black tips). Annoying highway drone has also been engineered out of the system. Dinan uses only 304 stainless steel in their systems for the maximum corrosion protection. This system replaces the factory rear mufflers at a pre-determined cut point on the stock exhaust, which makes for an easy installation and you can reinstall your original mufflers using factory hardware. Detailed installation instructions are included.

For over 35 years, Dinan has been America's premier tuning company, pioneering advancements in BMW modification while retaining a focus on balanced performance that preserves the original character and driving feel that a BMW offers. When you install a Dinan part on your car, know that it's not only carefully developed and tested, but that Dinan stands behind it with a four year, 50,000-mile warranty. Dinan believes so fully in their “total package” approach that once your car has been fitted with enough of their parts, they celebrate your conversion from stock to Dinan with an exclusive trunk badge, displayed proudly by BMW enthusiasts everywhere. The Dinan sport muffler is worth 3 point towards your Dinan badge.

This item fits the following BMWs:
2012-2015 F30 BMW 328i 328i X-Drive - Sedan
2012-2015 F31 BMW 328i X-Drive - Touring Wagon
2012-2016 F32 BMW 428i 428i X-Drive - Coupe

Elevate your BMW's exhaust system with the Dinan High Flow Mid-pipe, delivering an aggressive tone to the stock setup. When paired with the Dinan exhaust, the sound is perfected into an irresistible aggressive growl. This full mid-section eliminates the factory center section, replacing it with straight-through 3.25" T304 stainless steel tubing. Experience improved flow, enhanced sound, and a weight reduction of 3 pounds.

• Achieve an aggressive tone with the stock system
• Perfected sound with Dinan exhaust for an aggressive growl
• Replaces factory center section for better flow
• Straight-through 3.25" T304 stainless steel tubing
• Enhanced performance and sound
• 3-pound weight reduction

High flow exhaust system directly from aFe, one of the top after market performance manufacturers. This new MACH Force XP Axle-back exhaust system is for the 2016+ BMW 340i F30 and F36 440i Gran Coupe with the new N58 3.0L turbo engine. This exhaust system is constructed from 3.0” mandrel bent stainless steel and is hand TIG-welded. The system uses a high flow transverse muffler with 3" diameter tubing which improves performance across the power band while maintaining a great tone. To finish off this exhaust are dual double wall resonated angle cut gloss black 304 stainless steel tips. The factory actuator drive is retained with the aFe exhaust so that a check engine light does not occur. This exhaust uses all factory hanger locations for a hassle free installation. No modifications necessary.

Simple Installation:
All systems use factory mounting locations providing stability and hassle-free installation.

Leak-Free Seal:
High quality band clamps are used for a complete 360 degree sealing surface.

Aggressive Sound:
A free-flowing muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque.

Product Features:

• Constructed from 100% hand TIG-welded, 3" to 2-1/2" mandrel bent, brushed finished 304 stainless steel tubing
• Includes a factory style exhaust valve
• Utilizes a unique high flow, transverse muffler with a high-temp powder-coated black finish
• Includes quad 4" diameter, gloss black, 304 stainless steel tips
• Uses all factory hanger locations for a hassle-free installation

Fits the Following BMW's:
2016+ F30 BMW 340i B58
2017 F36 BMW 440i B58

High flow exhaust system directly from aFe, one of the top after market performance manufacturers. This new MACH Force XP Axle-back exhaust system is for the 2016+ BMW 340i F30 and F36 440i Gran Coupe with the new N58 3.0L turbo engine. This exhaust system is constructed from 3.0” mandrel bent stainless steel and is hand TIG-welded. The system uses a high flow transverse muffler with 3" diameter tubing which improves performance across the power band while maintaining a great tone. To finish off this exhaust are dual double wall resonated angle cut gloss black 304 stainless steel tips. The factory actuator drive is retained with the aFe exhaust so that a check engine light does not occur. This exhaust uses all factory hanger locations for a hassle free installation. No modifications necessary.

Simple Installation:
All systems use factory mounting locations providing stability and hassle-free installation.

Leak-Free Seal:
High quality band clamps are used for a complete 360 degree sealing surface.

Aggressive Sound:
A free-flowing muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque.

Product Features:

• Constructed from 100% hand TIG-welded, 3" to 2-1/2" mandrel bent, brushed finished 304 stainless steel tubing
• Includes a factory style exhaust valve
• Utilizes a unique high flow, transverse muffler with a high-temp powder-coated black finish
• Includes quad 4" diameter, gloss black, 304 stainless steel tips
• Uses all factory hanger locations for a hassle-free installation

Fits the Following BMW's:
2016+ F30 BMW 340i B58
2017 F36 BMW 440i B58

aFe is proud to introduce the aFe Twisted Steel® non-catalytic down-pipe for the 2012-2013 BMW F30 335i with the L6-3.0L (N55) engine. In testing this system resulted in a max gain of 13 horsepower and 27 lbs. x ft. of torque and outflowed the restricted OE catalytic converter by up to 190%. This high performance race pipe delivers pure, race-inspired raw power and also produces an aggressive and exciting exhaust sound during hard throttle. aFe also used a massive, light-weight 4" diameter 304 stainless steel tube and progressively tapers to increase exhaust velocity and usable torque.

Tig-Welded: 
100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks.

Tapered Design: 
A unique 4" Dia. 304 stainless steel taper design is used to increase exhaust velocity and increase usable torque. This means more aggressive throttle response and increased passing power.

Factory O2 Sensor Locations: 
Factory mounting locations for all O2 sensors.

Hassle-Free Installation: 
OE style brackets are included for a hassle-free installation. This unit also comes with a lifetime warranty.

aFe down pipes are engineered and manufactured in our Corona, California manufacturing facility.

Note: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. A check engine light will emit and aFe recommends using a programmer but it is not necessary.

This part alters or deletes the emissions equipment on your car, and may not meet emissions standards in all states. Because of this, we require a waiver of emissions compliance to be signed and sent in to TMS. You can download the waiver here.