66+ 1985 GMC G1500 Mufflers & Resonators Rally STX Parts - Page 2

Rally STX · Mufflers & Resonators (66 products)

Exact-fit parts for the 1985 GMC G1500 Rally STX.

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2" Outlet (ID)

Walker Exhaust

Part # 22171

Fits — 1 thing to check

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2" Outlet (ID)

$91.62

SoundFX Universal Universal Exhaust Muffler 2.5" Inlet (ID) 2" Outlet (ID)

Walker Exhaust

Part # 18177

Fits — 1 thing to check

SoundFX Universal Universal Exhaust Muffler 2.5" Inlet (ID) 2" Outlet (ID)

$43.24

MAHLE Original Buick Century 80-77 Exhaust Gas Recirculation Valve Gasket

Victor Reinz

Part # G26748

Fits your car

MAHLE Original Buick Century 80-77 Exhaust Gas Recirculation Valve Gasket

$15.67

Cometic Chevrolet Gen-1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set

Cometic Gasket

Part # C5539-064

Fits your car

Cometic Chevrolet Gen-1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set

$36.20

Cometic Chevy Gen1 Small Block V8 .030in MLS Exhaust Mani Gskt Set-1.450in x 1.600in Rectangle Port

Cometic Gasket

Part # C5894-030

Fits your car

Cometic Chevy Gen1 Small Block V8 .030in MLS Exhaust Mani Gskt Set-1.450in x 1.600in Rectangle Port

$52.20

Fel-Pro

Part # 60985

Fits your car

Fel-Pro Chevrolet Camaro Exhaust Pipe Flange Gasket

$2.97

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gskt Set-1.710in x 1.550in Brodix D Ports

Cometic Gasket

Part # C15199

Fits your car

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gskt Set-1.710in x 1.550in Brodix D Ports

$35.92

MAHLE Original Chrysler Grand Voyager 00 Exhaust Pipe Flange Gasket

Victor Reinz

Part # F7568

Fits your car

MAHLE Original Chrysler Grand Voyager 00 Exhaust Pipe Flange Gasket

$17.91

Cometic Chevy Gen-1 Small Block V8 .043in Copper Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Gasket

Part # C5893C

Fits your car

Cometic Chevy Gen-1 Small Block V8 .043in Copper Exhaust Manifold Gasket Set - 1.625in Round Ports

$53.34

Cometic GM Gen1 Small Block V8 .064in AM Exhaust Manifold Gasket Set-Brodix 12B Raised D Port Heads

Cometic Gasket

Part # C15603-064

Fits your car

Cometic GM Gen1 Small Block V8 .064in AM Exhaust Manifold Gasket Set-Brodix 12B Raised D Port Heads

$41.48

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (ID)

Walker Exhaust

Part # 22512

Fits — 1 thing to check

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (ID)

$74.34

MAHLE Original Chrysler Concorde 93 Exhaust Crossover Gasket

Victor Reinz

Part # F12380

Fits your car

MAHLE Original Chrysler Concorde 93 Exhaust Crossover Gasket

$15.01

Cometic Chevy Gen1 Small Block V8 .043in Copper Exhaust Mani Gskt Set-1.550in x 1.450in Square Ports

Cometic Gasket

Part # C15189C

Fits your car

Cometic Chevy Gen1 Small Block V8 .043in Copper Exhaust Mani Gskt Set-1.550in x 1.450in Square Ports

$53.34

Cometic Chevy Gen1 SB V8 .064in AM Exhaust Mani Gasket Set-1.700in x 1.700in D Ports

Cometic Gasket

Part # C5424

Fits your car

Cometic Chevy Gen1 SB V8 .064in AM Exhaust Mani Gasket Set-1.700in x 1.700in D Ports

$30.81

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gskt Set-1.450in x 1.480in Rectangle Port

Cometic Gasket

Part # C5892HTS

Fits your car

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gskt Set-1.450in x 1.480in Rectangle Port

$36.28

Magnaflow

Part # 3391432

Fits your car

MagnaFlow Conv DF 1994 GMA G3500 V6 4.3L

$1158.00

Cometic Chevy Gen1 SB V8 .064in ArmorCore Exhaust Mani Gasket Set-1.500in Round Port-23 Deg Head

Cometic Gasket

Part # C5549-064

Fits your car

Cometic Chevy Gen1 SB V8 .064in ArmorCore Exhaust Mani Gasket Set-1.500in Round Port-23 Deg Head

$32.31

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2" Outlet (ID)

Walker Exhaust

Part # 18337

Fits — 1 thing to check

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2" Outlet (ID)

$53.38

Cometic Chevrolet Gen-1 Small Block V8 .094in HTG Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Gasket

Part # C5893HTG

Fits your car

Cometic Chevrolet Gen-1 Small Block V8 .094in HTG Exhaust Manifold Gasket Set - 1.625in Round Ports

$40.69

Cometic GM Gen 1 Small Block 1.450 in x 1.480 in Port Exhaust Manifold Set

Cometic Gasket

Part # C5892-030

Fits your car

Cometic GM Gen 1 Small Block 1.450 in x 1.480 in Port Exhaust Manifold Set

$51.05

Frequently Asked Questions

Do these parts fit my 1985 GMC G1500 Rally STX?

This page groups parts listed for the 1985 GMC G1500 Rally STX. 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 1985 GMC G1500 Rally STX?

We offer a wide selection of mufflers & resonators parts for the 1985 GMC G1500 Rally STX. 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 1985 GMC G1500 Rally STX?

We carry parts from trusted brands including Cometic Gasket, Fel-Pro, Victor Reinz, Magnaflow, and Walker Exhaust, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1985 GMC G1500 Rally STX 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 1985 GMC G1500 Rally STX 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.

1985 GMC G1500(3,626 parts)

1985 GMC G1500(3,626 parts)

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Other GMC G1500 Years

Rally STX · Mufflers & Resonators (66 products)

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2" Outlet (ID)

SoundFX Universal Universal Exhaust Muffler 2.5" Inlet (ID) 2" Outlet (ID)

MAHLE Original Buick Century 80-77 Exhaust Gas Recirculation Valve Gasket

Cometic Chevrolet Gen-1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set

Cometic Chevy Gen1 Small Block V8 .030in MLS Exhaust Mani Gskt Set-1.450in x 1.600in Rectangle Port

Fel-Pro Chevrolet Camaro Exhaust Pipe Flange Gasket

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gskt Set-1.710in x 1.550in Brodix D Ports

MAHLE Original Chrysler Grand Voyager 00 Exhaust Pipe Flange Gasket

Cometic Chevy Gen-1 Small Block V8 .043in Copper Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic GM Gen1 Small Block V8 .064in AM Exhaust Manifold Gasket Set-Brodix 12B Raised D Port Heads

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (ID)

MAHLE Original Chrysler Concorde 93 Exhaust Crossover Gasket

Cometic Chevy Gen1 Small Block V8 .043in Copper Exhaust Mani Gskt Set-1.550in x 1.450in Square Ports

Cometic Chevy Gen1 SB V8 .064in AM Exhaust Mani Gasket Set-1.700in x 1.700in D Ports

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gskt Set-1.450in x 1.480in Rectangle Port

MagnaFlow Conv DF 1994 GMA G3500 V6 4.3L

Cometic Chevy Gen1 SB V8 .064in ArmorCore Exhaust Mani Gasket Set-1.500in Round Port-23 Deg Head

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2" Outlet (ID)

Cometic Chevrolet Gen-1 Small Block V8 .094in HTG Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic GM Gen 1 Small Block 1.450 in x 1.480 in Port Exhaust Manifold Set

Frequently Asked Questions

Do these parts fit my 1985 GMC G1500 Rally STX?

What mufflers & resonators options are available for my 1985 GMC G1500 Rally STX?

What brands make parts for the 1985 GMC G1500 Rally STX?

How fast do 1985 GMC G1500 Rally STX parts ship?

What warranty do your 1985 GMC G1500 Rally STX parts come with?