28+ 1966 Ford Mustang Mufflers & Resonators Shelby GT-350 Parts

Shelby GT-350 · Mufflers & Resonators (26 products)

Exact-fit parts for the 1966 Ford Mustang Shelby GT-350.

JBA 65-73 Ford Mustang 351W 409SS H-Pipe

JBA

Part # 1653SH

Confirmed Fit

JBA 65-73 Ford Mustang 351W 409SS H-Pipe

$381.04

Cometic Ford Windsor .060in HTS Exhaust Mani Gasket Set

Cometic Gasket

Part # C15650-060

Confirmed Fit

Cometic Ford Windsor .060in HTS Exhaust Mani Gasket Set

$36.65

Cometic Ford Windsor V8 .060in HTS Exhaust Manifold Gasket Set

Cometic Gasket

Part # C5898HTS

Confirmed Fit

Cometic Ford Windsor V8 .060in HTS Exhaust Manifold Gasket Set

$33.57

Quiet-Flow Direct Fit Exhaust Muffler 1.75" Inlet (ID) 1.75" Outlet (ID)

Walker Exhaust

Part # 21394

Fits with Conditions

Quiet-Flow Direct Fit Exhaust Muffler 1.75" Inlet (ID) 1.75" Outlet (ID)

$92.28

JBA 65-73 Ford Mustang 260-302 w/AOD Trans 409SS H-Pipe

JBA

Part # 1652SH

Confirmed Fit

JBA 65-73 Ford Mustang 260-302 w/AOD Trans 409SS H-Pipe

$388.18

Cometic Ford SB 1.120in x 1.480in Port .030in MLS Exhaust Gasket

Cometic Gasket

Part # C5898-030

Confirmed Fit

Cometic Ford SB 1.120in x 1.480in Port .030in MLS Exhaust Gasket

$51.05

JBA 65-73 Ford Mustang 260-302 w/T-5 Trans 409SS H-Pipe

JBA

Part # 1651SH

Confirmed Fit

JBA 65-73 Ford Mustang 260-302 w/T-5 Trans 409SS H-Pipe

$379.38

Cometic Ford Windsor V8 .094in HTG Exhaust Manifold Gasket Set

Cometic Gasket

Part # C5898HTG

Confirmed Fit

Cometic Ford Windsor V8 .094in HTG Exhaust Manifold Gasket Set

$40.27

Cometic Ford Windsor V8 .043in Copper Exhaust Manifold Gasket Set

Cometic Gasket

Part # C5898C

Confirmed Fit

Cometic Ford Windsor V8 .043in Copper Exhaust Manifold Gasket Set

$53.34

JBA 65-73 Ford Mustang 260-302 SBF 409SS Mid Pipes

JBA

Part # 6613SH

Confirmed Fit

JBA 65-73 Ford Mustang 260-302 SBF 409SS Mid Pipes

$388.18

JBA 65-70 Ford Mustang 260-302 SBF 409SS X-Pipe

JBA

Part # 6651SX

Confirmed Fit

JBA 65-70 Ford Mustang 260-302 SBF 409SS X-Pipe

$281.62

JBA 65-70 Ford Mustang 260-302 SBF 409SS H-Pipe

JBA

Part # 6651SH

Confirmed Fit

JBA 65-70 Ford Mustang 260-302 SBF 409SS H-Pipe

$208.60

Cometic Ford Windsor V8 .064in ArmorCore Exhaust Mani Gasket Set

Cometic Gasket

Part # C5655-064

Confirmed Fit

Cometic Ford Windsor V8 .064in ArmorCore Exhaust Mani Gasket Set

$33.61

Cometic Ford Yates V8 .064in ArmorCore Exhaust Manifold Gasket Set - 1.890in X 1.725in Ports - SVO

Cometic Gasket

Part # C5357-064

Confirmed Fit

Cometic Ford Yates V8 .064in ArmorCore Exhaust Manifold Gasket Set - 1.890in X 1.725in Ports - SVO

$45.34

Cometic Ford Windsor .060in HTS Exhaust Mani Gasket Set-1.422in x 1.625in

Cometic Gasket

Part # C15651-060

Confirmed Fit

Cometic Ford Windsor .060in HTS Exhaust Mani Gasket Set-1.422in x 1.625in

$40.72

Cometic Ford Windsor V8 .043in Copper Exhaust Manifold Gasket Set - 1.750in x 1.270in Oval Port

Cometic Gasket

Part # C5154

Confirmed Fit

Cometic Ford Windsor V8 .043in Copper Exhaust Manifold Gasket Set - 1.750in x 1.270in Oval Port

$53.34

JBA 65-73 Ford Mustang 260-302 T5/T56 409SS Mid Pipes

JBA

Part # 6611SH

Confirmed Fit

JBA 65-73 Ford Mustang 260-302 T5/T56 409SS Mid Pipes

$388.18

JBA 65-73 Ford Mustang 260-302 SBF 409SS H-Pipe

JBA

Part # 1650SH

Confirmed Fit

JBA 65-73 Ford Mustang 260-302 SBF 409SS H-Pipe

$370.58

Cometic Ford 302/351 Small Block V8 .094in HTG Exhaust Manifold Gskt Set-1.750in x 1.250in Oval Port

Cometic Gasket

Part # C15306HTG

Confirmed Fit

Cometic Ford 302/351 Small Block V8 .094in HTG Exhaust Manifold Gskt Set-1.750in x 1.250in Oval Port

$38.98

JBA

Part # 1655SH

Confirmed Fit

JBA 65-73 Ford Mustang 351W 409SS H-Pipe

$335.44

Frequently Asked Questions

Do these parts fit my 1966 Ford Mustang Shelby GT-350?

This page groups parts listed for the 1966 Ford Mustang Shelby GT-350. 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.

What mufflers & resonators options are available for my 1966 Ford Mustang Shelby GT-350?

We offer a wide selection of mufflers & resonators parts for the 1966 Ford Mustang Shelby GT-350. 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.

What brands make parts for the 1966 Ford Mustang Shelby GT-350?

We carry parts from trusted brands including JBA, Cometic Gasket, Kooks Headers, and Walker Exhaust, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1966 Ford Mustang Shelby GT-350 parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 1966 Ford Mustang Shelby GT-350 parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

1966 Ford Mustang(2,310 parts)

1966 Ford Mustang(2,310 parts)

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Shelby GT-350 · Mufflers & Resonators (26 products)

JBA 65-73 Ford Mustang 351W 409SS H-Pipe

Cometic Ford Windsor .060in HTS Exhaust Mani Gasket Set

Cometic Ford Windsor V8 .060in HTS Exhaust Manifold Gasket Set

Quiet-Flow Direct Fit Exhaust Muffler 1.75" Inlet (ID) 1.75" Outlet (ID)

JBA 65-73 Ford Mustang 260-302 w/AOD Trans 409SS H-Pipe

Cometic Ford SB 1.120in x 1.480in Port .030in MLS Exhaust Gasket

JBA 65-73 Ford Mustang 260-302 w/T-5 Trans 409SS H-Pipe

Cometic Ford Windsor V8 .094in HTG Exhaust Manifold Gasket Set

Cometic Ford Windsor V8 .043in Copper Exhaust Manifold Gasket Set

JBA 65-73 Ford Mustang 260-302 SBF 409SS Mid Pipes

JBA 65-70 Ford Mustang 260-302 SBF 409SS X-Pipe

JBA 65-70 Ford Mustang 260-302 SBF 409SS H-Pipe

Cometic Ford Windsor V8 .064in ArmorCore Exhaust Mani Gasket Set

Cometic Ford Yates V8 .064in ArmorCore Exhaust Manifold Gasket Set - 1.890in X 1.725in Ports - SVO

Cometic Ford Windsor .060in HTS Exhaust Mani Gasket Set-1.422in x 1.625in

Cometic Ford Windsor V8 .043in Copper Exhaust Manifold Gasket Set - 1.750in x 1.270in Oval Port

JBA 65-73 Ford Mustang 260-302 T5/T56 409SS Mid Pipes

JBA 65-73 Ford Mustang 260-302 SBF 409SS H-Pipe

Cometic Ford 302/351 Small Block V8 .094in HTG Exhaust Manifold Gskt Set-1.750in x 1.250in Oval Port

JBA 65-73 Ford Mustang 351W 409SS H-Pipe

Frequently Asked Questions

Do these parts fit my 1966 Ford Mustang Shelby GT-350?

What mufflers & resonators options are available for my 1966 Ford Mustang Shelby GT-350?

What brands make parts for the 1966 Ford Mustang Shelby GT-350?

How fast do 1966 Ford Mustang Shelby GT-350 parts ship?

What warranty do your 1966 Ford Mustang Shelby GT-350 parts come with?