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

Exhaust 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 position for maximum performance. Simple Installation; This MACH Force-Xp axle-back exhaust system uses factory mounting locations providing stability and a hassle-free installation. Dual 4" Gloss Black Tips; Finishing off thi s system are dual 4" diameter, gloss black, 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 axle-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.

-   Utilities High Flow Traverse Muffler w/High Temp Black Finish
-   Uses Factory Hanger Locations For Hassle Free Installation
-   100% Hand TIG-Welded 304 Stainless Steel Tubing
-   Factory Style Exhaust Valve

This Part Fits:

Year

Make

Model

Submodel

2016-2018

BMW

340i

Base

2017-2019

BMW

340i GT xDrive

Base

2016-2018

BMW

340i xDrive

Base

2017-2020

BMW

440i

Base

2017-2020

BMW

440i Gran Coupe

Base

2017-2020

BMW

440i xDrive

Base

2017-2020

BMW

440i xDrive Gran Coupe

Base

## Details

- **Price:** 2209.39 CAD
- **Vendor:** aFe
- **Type:** Axle Back

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2209.39 CAD | In stock |

## Images

- Photo - Primary
- Photo - Unmounted
- User 4
- Photo - Unmounted
- Photo - Unmounted
- Photo - Unmounted
- Photo - Unmounted
- Photo - Unmounted

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/afe-machforce-xp-16-17-bmw-340i-ix-440i-ix-l6-3-0l-t-ss-axle-back-exhaust-w-polished-tips)
> Updated: 2026-07-15