55+ 1986 Chevrolet K20 Mufflers & Resonators Custom Parts - Page 2

Custom · Mufflers & Resonators (55 products)

Exact-fit parts for the 1986 Chevrolet K20 Custom.

MAHLE Original Chevrolet B60 84-83 Exhaust Pipe Packing Ring

Victor Reinz

Part # F7269

Confirmed Fit

MAHLE Original Chevrolet B60 84-83 Exhaust Pipe Packing Ring

$22.09

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

Cometic Gasket

Part # C5539-064

Confirmed Fit

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

$36.20

Fel-Pro

Part # 60985

Confirmed Fit

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

Confirmed Fit

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

$35.92

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

Cometic Gasket

Part # C15603-064

Confirmed Fit

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 (OD)

Walker Exhaust

Part # 21910

Fits with Conditions

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

$77.11

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

Cometic Gasket

Part # C5424

Confirmed Fit

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

$30.81

Magnaflow

Part # 3391432

Confirmed Fit

MagnaFlow Conv DF 1994 GMA G3500 V6 4.3L

$1158.00

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)

Walker Exhaust

Part # 18274

Fits with Conditions

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)

$46.53

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

Cometic Gasket

Part # C5549-064

Confirmed Fit

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

$32.31

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

Walker Exhaust

Part # 17831

Fits with Conditions

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

$48.37

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

Cometic Gasket

Part # C5893HTG

Confirmed Fit

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

$40.69

Cometic Chevy Gen-I SB V8 .030in MLS Exhaust Mani Gasket Set-Brodix 13 Deg Head

Cometic Gasket

Part # C5039-030

Confirmed Fit

Cometic Chevy Gen-I SB V8 .030in MLS Exhaust Mani Gasket Set-Brodix 13 Deg Head

$47.90

Magnaflow

Part # 339106

Confirmed Fit

MagnaFlow Conv Universal 2.5in Inlet 2.5in Outlet 16in Length

$523.00

Cometic Chevy Gen1 SB V8 .060in HTS Exhaust Mani Gasket Set-2.00in Round Port-Hooker/Stahl Bolt Patt

Cometic Gasket

Part # C15200

Confirmed Fit

Cometic Chevy Gen1 SB V8 .060in HTS Exhaust Mani Gasket Set-2.00in Round Port-Hooker/Stahl Bolt Patt

$35.92

Fel-Pro

Part # ES75103

Confirmed Fit

Fel-Pro Chevrolet K1500 ES 75103 Exhaust Flange Stud and Nut

$29.98

MAHLE Original Chevrolet Astro 87-85 Exhaust Pipe Packing Ring

Victor Reinz

Part # F7447

Confirmed Fit

MAHLE Original Chevrolet Astro 87-85 Exhaust Pipe Packing Ring

$22.80

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Header Gasket Kit - All Pro Heads

Cometic Gasket

Part # C5868-030

Confirmed Fit

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Header Gasket Kit - All Pro Heads

$83.03

Cometic Chevrolet Gen-1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Gasket

Part # C5893HTS

Confirmed Fit

Cometic Chevrolet Gen-1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set - 1.625in Round Ports

$37.77

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gasket Set-1.480in x 1.450in Square Ports

Cometic Gasket

Part # C15190HTS

Confirmed Fit

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gasket Set-1.480in x 1.450in Square Ports

$34.87

Frequently Asked Questions

Do these parts fit my 1986 Chevrolet K20 Custom?

This page groups parts listed for the 1986 Chevrolet K20 Custom. 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 1986 Chevrolet K20 Custom?

We offer a wide selection of mufflers & resonators parts for the 1986 Chevrolet K20 Custom. 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 1986 Chevrolet K20 Custom?

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 1986 Chevrolet K20 Custom 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 1986 Chevrolet K20 Custom 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.

1986 Chevrolet K20(4,484 parts)

1986 Chevrolet K20(4,484 parts)

Shop by Problem

Other Chevrolet K20 Years

Custom · Mufflers & Resonators (55 products)

MAHLE Original Chevrolet B60 84-83 Exhaust Pipe Packing Ring

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

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

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 (OD)

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

MagnaFlow Conv DF 1994 GMA G3500 V6 4.3L

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)

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

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

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

Cometic Chevy Gen-I SB V8 .030in MLS Exhaust Mani Gasket Set-Brodix 13 Deg Head

MagnaFlow Conv Universal 2.5in Inlet 2.5in Outlet 16in Length

Cometic Chevy Gen1 SB V8 .060in HTS Exhaust Mani Gasket Set-2.00in Round Port-Hooker/Stahl Bolt Patt

Fel-Pro Chevrolet K1500 ES 75103 Exhaust Flange Stud and Nut

MAHLE Original Chevrolet Astro 87-85 Exhaust Pipe Packing Ring

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Header Gasket Kit - All Pro Heads

Cometic Chevrolet Gen-1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gasket Set-1.480in x 1.450in Square Ports

Frequently Asked Questions

Do these parts fit my 1986 Chevrolet K20 Custom?

What mufflers & resonators options are available for my 1986 Chevrolet K20 Custom?

What brands make parts for the 1986 Chevrolet K20 Custom?

How fast do 1986 Chevrolet K20 Custom parts ship?

What warranty do your 1986 Chevrolet K20 Custom parts come with?