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2015-2017 Mustang GT 5.0 Roush Axle Back Exhaust System w/ Round Tips 421834

fsmotorsports
(1504)
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US $824.99
as low as $74.07/mo with
Condition:
New
Compatibility:
2 available

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Shipping:
Free UPS Ground.
Located in: Wake Forest, North Carolina, United States
Delivery:
Estimated between Thu, Nov 13 and Mon, Nov 17 to 94104
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eBay item number:165380784357
Last updated on Sep 19, 2025 04:49:39 PDTView all revisionsView all revisions

Compatibility

This part is compatible with 50 vehicle(s)
YearMakeModelTrimEngineNotes
2024FordMustangDark Horse Coupe 2-Door5.0L 5038CC 307Cu. In. V8 GAS DOHC Naturally Aspirated
2024FordMustangDark Horse Premium Coupe 2-Door5.0L 5038CC 307Cu. In. V8 GAS DOHC Naturally Aspirated
2024FordMustangEcoBoost Convertible 2-Door2.3L 2300CC 140Cu. In. l4 GAS DOHC Turbocharged
2024FordMustangEcoBoost Coupe 2-Door2.3L 2300CC 140Cu. In. l4 GAS DOHC Turbocharged
2024FordMustangEcoBoost Premium Convertible 2-Door2.3L 2300CC 140Cu. In. l4 GAS DOHC Turbocharged
2024FordMustangEcoBoost Premium Coupe 2-Door2.3L 2300CC 140Cu. In. l4 GAS DOHC Turbocharged
2024FordMustangGT Convertible 2-Door5.0L 5038CC 307Cu. In. V8 GAS DOHC Naturally Aspirated
2024FordMustangGT Coupe 2-Door5.0L 5038CC 307Cu. In. V8 GAS DOHC Naturally Aspirated
2024FordMustangGT Premium Convertible 2-Door5.0L 5038CC 307Cu. In. V8 GAS DOHC Naturally Aspirated
2024FordMustangGT Premium Coupe 2-Door5.0L 5038CC 307Cu. In. V8 GAS DOHC Naturally Aspirated
2017FordMustangEcoBoost Coupe 2-Door2.3L 2300CC 140Cu. In. l4 GAS DOHC Turbocharged
2017FordMustangEcoBoost Premium Convertible 2-Door2.3L 2300CC 140Cu. In. l4 GAS DOHC Turbocharged
2017FordMustangEcoBoost Premium Coupe 2-Door2.3L 2300CC 140Cu. In. l4 GAS DOHC Turbocharged
2017FordMustangGT Coupe 2-Door5.0L 4951CC 302Cu. In. V8 GAS DOHC Naturally Aspirated
2017FordMustangGT Premium Convertible 2-Door5.0L 4951CC 302Cu. In. V8 GAS DOHC Naturally Aspirated
2017FordMustangGT Premium Coupe 2-Door5.0L 4951CC 302Cu. In. V8 GAS DOHC Naturally Aspirated
2017FordMustangShelby GT350 Coupe 2-Door5.2L 5163CC 315Cu. In. V8 GAS DOHC Naturally Aspirated
2017FordMustangShelby GT350R Coupe 2-Door5.2L 5163CC 315Cu. In. V8 GAS DOHC Naturally Aspirated
2017FordMustangV6 Convertible 2-Door3.7L 3726CC 227Cu. In. V6 GAS DOHC Naturally Aspirated
2017FordMustangV6 Coupe 2-Door3.7L 3726CC 227Cu. In. V6 GAS DOHC Naturally Aspirated
Portions of the information contained in this table have been provided by fsmotorsports

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Material
Stainless Steel
California Prop 65 Warning
Warning: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Muffler Quantity
2
Type
Axle Back Exhaust
Manufacturer Part Number
421834
Placement on Vehicle
Rear
Brand
Roush Performance
UPC
844764005013
Category

Item description from the seller

About this seller

fsmotorsports

100% positive feedback•6.9K items sold

Joined Jan 2016
Usually responds within 24 hours
Welcome to Front Straight Motorsports! We are an avid group of car nuts who are living out our dreams of bringing you the best in visual and performance upgrades for your ride. We know exactly how it ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

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Seller feedback (1,306)

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  • y***_ (4)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Shipping spot on, exactly as described.This is#3, 1st 1 (bought 2011, no garage) fell apart(I do live in Kansas, wind, hail, even tornados,)yep, Boomer has survived 2. They explained redisigns sent new1 free of charge. READ ABSOLUTELY EVERYTHING on installing before starting. DO NOT CUT corners, SERIOUSLY not literally😒,I'm proof. I wait to last min to put top back on, snows here,haven't truly lived till ya drive in zero degree weather🥶doEXACTLYas explained,#1 let sun make it soft!!
    1997-2006 Jeep Wrangler TJ Rampage Frameless Soft Top Kit Free Shipping 109535 (#163919321905)
  • t***c (732)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    As described fast shipping communications thx
    For 2023-2025 BMW M2 G87 2WD H&R Lowering Sport Springs Kit 1.2"F .75"R 28616-7 (#167228295975)
  • r***- (17)- Feedback left by buyer.
    Past year
    Verified purchase
    The item was inspected before shipping and supplier notified me of damages and didn’t have a replacement so money was returned
    2008-2013 Corvette C6/Z06 LS3 LS76.2L 7.0L Corsa Carbon Fiber Cold Air Intake (#165604238064)
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Product ratings and reviews

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5.0
2 product ratings
  • 2 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

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  • by stlgti
    Apr 24, 2018

    Sounds good

    Easy to install and sounds good. On a 17 YOU HAVE TO CUT THE MUFFLERS AND THE RESONATOR.

    Verified purchase: YesCondition: NewSold by: yatesperformance

  • by powerlftr
    Feb 17, 2021

    Worth every penny!

    Fantastic sound, make the Holy Grail sound like a beast.

    Verified purchase: YesCondition: New

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