1998 Ford Mustang Exhaust Upgrade Parts
80 parts listed for your 1998 Ford Mustang for a complete exhaust upgrade. Choose your trim on product pages to confirm exact fit. A moderate DIY project - estimated 2-5 hours.
Cat-Back Exhaust
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BBK
BBK 86-04 Mustang Cat Back Kit Varitune Mufflers Stainless Steel Tips
$682.23
BBK
BBK 96-98 Mustang 4.6 Cobra High Flow X Pipe With Catalytic Converters - 2-1/2
$734.71
BBK
BBK 96-98 Mustang 4.6 GT High Flow X Pipe With Catalytic Converters - 2-1/2
$734.71
Magnaflow
MagnaFlow Magnapack Sys C/B 94-98 Ford Mustang Gt/Cobra 4.6L
$1032.61
Magnaflow
MagnaFlow Sys C/B 94-98 Ford Mustang Gt/Cobra 4.6L
$1032.61
Magnaflow
MagnaFlow SYS C/B 86-04 Mustang 2.5inch 4.6/5.0 w/ Turn Downs
$775.18
SLP
SLP Universal LoudMouth II 2.5in Bullet-Type Muffler - Pair
$216.68
Headers
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BBK
BBK 86-04 Ford Mustang Coyote Swap 1-3/4in Long Tube Headers w/High Flow Catted X-Pipe (Ti Ceramic)
$1500.92
BBK
BBK 96-04 Mustang GT Shorty Tuned Length Exhaust Headers - 1-5/8 Silver Ceramic
$577.27
BBK
BBK 96-04 Mustang GT Shorty Tuned Length Exhaust Headers - 1-5/8 Titanium Ceramic
$524.79
BBK
BBK Ford 3.8 3.9 V6 Exhaust Header Gasket Set
$47.22
BBK
BBK Ford 4.6 5.4 2V Exhaust Header Gasket Set
$52.47
BBK
BBK Ford 4.6 5.4 4V Exhaust Header Gasket Set
$52.47
BBK
BBK Ford Modular 4.6 5.4 Exhaust Header Bolts 8mm 1.25 x 30mm (16)
$28.33
Fel-Pro
Fel-Pro Ford F-150 Exhaust Manifold Gasket Set
$11.80
Mufflers
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BBK
BBK 79-04 Mustang Coyote Swap Short Mid X Pipe w Catalytic Converters 3.0 For BBK Long Tube Headers
$650.74
BBK
BBK 96-04 Mustang 4.6 GT / Cobra Short Mid H Pipe w Catalytic Converters 2-1/2 For Long Tube Headers
$629.75
BBK
BBK 96-04 Mustang 4.6 GT / Cobra Short Mid X Pipe w Catalytic Converters 2-1/2 For Long Tube Headers
$629.75
Cometic Gasket
Cometic 91-01 Ford 4.6L SOHC / 99+ 5.4L Triton .030 inch MLS Exhaust Gaskets (Pair)
$37.33
Cometic Gasket
Cometic 96-04 Ford Mustang 4.6L/5.4L 4 Valve .060in 1 5/8in Primary HT Header Gasket Set
$48.90
Cometic Gasket
Cometic Ford 4.6L/5.6L DOHC Modular V8 .030in MLS Exhaust Gasket
$49.74
AP Exhaust
Direct Fit Muffler - MSL Maximum
$69.99
Fel-Pro
Fel-Pro Ford F-150 ES 72142 Exhaust Bolt and Spring
$9.61
Exhaust Upgrade for Other Ford Mustang Years
Other Jobs for Your 1998 Ford Mustang
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1998 Ford Mustang?
A complete exhaust upgrade on the 1998 Ford Mustang typically requires cat-back exhaust, headers, mufflers. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a exhaust upgrade take on a 1998 Ford Mustang?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 1998 Ford Mustang?
These parts are listed for the 1998 Ford Mustang using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make exhaust upgrade parts for the 1998 Ford Mustang?
We carry exhaust upgrade parts from trusted brands including BBK, Magnaflow, SLP, Fel-Pro, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1998 Ford Mustang?
The cost of a exhaust upgrade for the 1998 Ford Mustang depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.