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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 1989 Ford Mustang GT.
Magnaflow
Part # 337338
$2423.00
Magnaflow
Part # 338014
$319.00
Cometic Gasket
Part # C15564HT
$48.90
Magnaflow
Part # 94005
$129.00
Magnaflow
Part # 337085
$321.00
BBK
Part # 1521
$703.22
Magnaflow
Part # 94106
$125.00
Kooks Headers
Part # 9114S
$620.86
Magnaflow
Part # 94006
$129.00
Walker Exhaust
Part # 18244
$54.95
Magnaflow
Part # 91076
$114.00
BBK
Part # 1509
$629.75
Walker Exhaust
Part # 18233
$48.93
BBK
Part # 15082
$28.33
Magnaflow
Part # 93332
$1169.00
Kooks Headers
Part # 7014S-SC1-R
$100.89
Showing 21-36 of 36
This page groups parts listed for the 1989 Ford Mustang GT. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.
We offer a wide selection of mufflers & resonators parts for the 1989 Ford Mustang GT. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.
We carry parts from trusted brands including Magnaflow, BBK, Cometic Gasket, Kooks Headers, and Fel-Pro, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.
