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aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Polished Tips aFe AFE49-36335-P
aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Polished Tips aFe AFE49-36335-P
aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Polished Tips aFe AFE49-36335-P
aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Polished Tips aFe AFE49-36335-P
aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Polished Tips aFe AFE49-36335-P
aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Polished Tips aFe AFE49-36335-P
aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Polished Tips aFe AFE49-36335-P
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aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Polished Tips

aFe
AFE49-36335-P
802959630334
Axle Back
Out of stock
aFe, Axle Back, Exhaust Systems
$ 1,532.00

SKU: 49-36335-P | UPC: 802959630334

aFe MACHForce XP 2016-2020 BMW 340i xDrive 440i xDrive L6-3.0L (t) SS Axle-Back Exhaust w/Polished Tips

This aFe Power MACH Force XP axle-back exhaust system delivers aggressive exhaust note and improved flow for 2016-2020 BMW 340i 440i models with B58 3.0L turbo engine. Retains factory exhaust valve control for variable sound based on throttle input while adding dual polished tips for style. Bolt-on design ensures straightforward installation using OEM hanger locations.

Key Features

  • 304 Stainless Steel Construction: Mandrel-bent 3-inch to 2.5-inch tubing with 100% hand TIG-welded joints resists corrosion provides strength and prevents cracking for long-term durability
  • Factory Style Exhaust Valve: Integrates OEM valve motor (not included) to regulate flow opening fully under hard acceleration for maximum power or closing for quiet cruising
  • High Flow Traverse Muffler: Black high-temperature finish muffler enhances exhaust scavenging reduces backpressure for noticeable throttle response and horsepower gains
  • Dual 4-Inch Polished Tips: 304 stainless steel slash-cut tips feature laser-etched aFe Power logo add aggressive rear stance and heat-resistant polish
  • Leak-Free Band Clamps: 360-degree sealing high-quality clamps ensure no exhaust leaks maintain performance and easy servicing

Product Notes

  • Requires factory exhaust valve motor for full valve operation
  • High-polish tips resist discoloration maintain appearance after heat cycles
  • Ships fully assembled ready for direct replacement

Installation Notes

  • Professional installation recommended.
  • Bolt-on fit uses all factory hanger locations no cutting or welding needed
  • Band clamps and hardware included for secure 30-60 minute install

This Part Fits

Year Make Model Submodel
2016-2018 BMW 340i Base
2016-2018 BMW 340i xDrive Base
2017-2019 BMW 340i GT xDrive Base
2017-2020 BMW 440i Base
2017-2020 BMW 440i xDrive Base
2017-2020 BMW 440i Gran Coupe Base
2017-2020 BMW 440i xDrive Gran Coupe Base

Why Choose aFe Power?

  • Engineered for direct fit precision on BMW B58 platforms with dyno-tested flow gains
  • Premium 304 stainless steel TIG-welded for lifetime corrosion resistance
  • Proven track record in performance exhaust with millions of miles on roads

Frequently Asked Questions

  • Q: Does this fit 2018 BMW 340i xDrive with stock B58 engine?
    A: Yes direct bolt-on for all 2016-2018 340i xDrive models retains factory valve and hangers no modifications required
  • Q: What finish are the tips and how do they hold up?
    A: Dual 4-inch tips feature polished 304 stainless steel finish resists bluing and fingerprints easy to clean for lasting shine
  • Q: What warranty covers this exhaust system?
    A: Limited lifetime warranty on materials and workmanship excludes physical damage or improper installation

Shipping & Handling

  • Method: Free ground shipping on orders over $99
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed dimensions 42 in L x 14 in W x 14 in H
  • Weight: 28 lbs
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