XForce Workhorse Series Exhaust Systems for 2015-2017 MUSTANG - E4FM15AB

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Part Number: XFO-E4FM15AB

$431.10

Exhaust System, Workhorse Series, Axle-Back, Dual, Stainless Steel, Natural, Split Rear Exit, Ford, Kit
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XForce Workhorse Series Exhaust Systems for 2015-2017 MUSTANG - E4FM15AB

XForce Workhorse Series Exhaust Systems for 2015-2017 MUSTANG - E4FM15AB

XFO-E4FM15AB

Not Yet Reviewed

Part Number: XFO-E4FM15AB

Estimated Ship Date: Oct 29, 2026

$431.10

Estimated Ship Date: Oct 29, 2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
E4FM15AB
Part Type:
Product Line:
Summit Racing Part Number:
XFO-E4FM15AB
UPC:
9349067002970
System Material:
409 stainless steel
System Style:
Rear axle-back
Exhaust Type:
Dual
Exit Location:
Split rear
System Finish:
Natural
Catalytic Converter(s) Included:
No
Muffler Included:
Yes
Muffler Quantity:
Two
Muffler Configuration:
Single inlet/Single outlet
Muffler Material:
409 stainless steel
Muffler Color:
Natural
Hardware Included:
Yes
Tip Included:
Yes
Tip Outlet Size (in.):
4.00
Tip Quantity:
2
Tip Shape:
Round
Tip Cut:
Slant
Tip Edge Style:
Beveled edge, double-wall
Tip Material:
409 stainless steel
Tip Color:
Polished
Remanufactured:
No
Quantity:
Sold as a kit.

XForce Workhorse Series Exhaust Systems

XForce Workhorse Series exhaust systems are built to deliver a deeper, more confident exhaust note and improved flow, giving your truck a stronger, more responsive character on and off the road. Designed for real world use, it combines a straight through, high flow design with precision mandrel bent tubing to reduce restriction and help the engine breathe more efficiently, resulting in enhanced performance and a clean, authoritative sound under acceleration. Constructed from OEM grade 409 stainless steel, it offers an ideal balance of durability, corrosion resistance, and value, making it well suited for daily driving, towing, and long term use in demanding conditions. Engineered as a direct bolt on system, it integrates seamlessly with factory mounting points for a straightforward installation, while high quality muffler construction ensures the exhaust tone remains consistent over time without harshness or excessive drone. The result is a rugged, dependable upgrade that enhances sound, improves efficiency, and delivers lasting performance with the reliability truck owners expect.

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