Looking for aftermarket parts to modify or upgrade your BMW 340i with axle back? At Tunersports.com we carry a huge selection of the top name brand performance axle back parts and accessories for your 340i.
Whether you have a 2016 or 2018 BMW 340i in Base trim we have you covered. We have 6 axle back available to mod your 340i. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 49-36335-BExhaust Valve: This axle-back 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 po... aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Black Tip 2016-2018 BMW 340i Base $1,652.48 SALE |
 IN STOCK - LOW 49-36335-PExhaust Valve: This axle-back 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 po... aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Polished Tips 2016-2018 BMW 340i Base $1,499.85 SALE |
 IN STOCK 3010-32032AWE Tuning BMW F3X 340i Touring Edition Axle-Back Exhaust - Chrome Silver Tips (90mm) 2016-2018 BMW 340i Base $1,395.00 |
 IN STOCK 3010-32034AWE Tuning BMW F3X 340i Touring Edition Axle-Back Exhaust - Chrome Silver Tips (102mm) 2016-2018 BMW 340i Base $1,445.00 |
 IN STOCK 3010-33040AWE Tuning BMW F3X 340i Touring Edition Axle-Back Exhaust - Diamond Black Tips (90mm) 2016-2018 BMW 340i Base $1,445.00 |
 IN STOCK 3010-33042AWE Tuning BMW F3X 340i Touring Edition Axle-Back Exhaust - Diamond Black Tips (102mm) 2016-2018 BMW 340i Base $1,495.00 |