2018 BMW 340i Exhaust Upgrade Parts
14 parts verified to fit your 2018 BMW 340i for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
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aFe
aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Black Tip
$1684.00
aFe
aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Polished Tips
$1532.00
aFe
aFe MACHForce XP Exhausts Cat-Back SS 16-17 BMW 340i/iX 440i/iX (F3X) L6-3.0L (B58) w/Black Tips
$2238.00
aFe
aFe POWER MACH Force-Xp 16-17 BMW 340i/340ix/ 3.0L 304 SS Cat-Back Exhaust System
$2135.00
Akrapovic
Akrapovic 16-17 BMW 340i (F30 F31) Evolution Line Cat Back (SS) w/ Carbon Tips (Req. Link Pipe)
$4013.99
AWE Tuning
AWE Tuning BMW F3X 340i Touring Edition Axle-Back Exhaust - Chrome Silver Tips (102mm)
$1545.00
AWE Tuning
AWE Tuning BMW F3X 340i Touring Edition Axle-Back Exhaust - Chrome Silver Tips (90mm)
$1510.73
AWE Tuning
AWE Tuning BMW F3X 340i Touring Edition Axle-Back Exhaust - Diamond Black Tips (102mm)
$1561.27
Mufflers
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Akrapovic
Akrapovic 16-17 BMW 340i (F30 F31) Evolution Link Pipe Set (SS)
$1166.81
Akrapovic
Akrapovic 2018+ BMW 340i (F30/F31) / 440i (F32/F33/F36) w/OPF/GPF Slip-On line (Titanium)
$4477.41
AWE Tuning
AWE Tuning BMW F30 340i Performance Mid Pipe
$833.69
Magnaflow
Magnaflow 19-22 BMW X5 Front Underbody 3L Direct Fit Converter
$630.00
Akrapovic
Akrapovic 2018+ BMW 340i (F30/F31) / BMW 440i (F32/F33/F36) w/OPF/GPF Sound Kit
$723.40
Exhaust Upgrade for Other BMW 340i Years
Other Jobs for Your 2018 BMW 340i
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2018 BMW 340i?
A complete exhaust upgrade on the 2018 BMW 340i typically requires cat-back exhaust, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 2018 BMW 340i?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2018 BMW 340i?
Yes, all parts on this page are verified to fit the 2018 BMW 340i using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 2018 BMW 340i?
We carry exhaust upgrade parts from trusted brands including aFe, Akrapovic, AWE Tuning, and Magnaflow. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2018 BMW 340i?
The cost of a exhaust upgrade for the 2018 BMW 340i depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.