1986 Chevrolet K20 Exhaust Muffler
Navigate our online catalogue to find original replacement Exhaust Mufflers specifically designed to fit a 1986 Chevrolet K20.


Exhaust Muffler
$118.12
$103.79
Limited Stock
Ships: Today, Oct. 2nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
with Dual Outlets with Single Catalytic Converter Modifications and/or Additional Parts May Be Required for Installation
with Dual Outlets with Single Catalytic Converter Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$98.25
In Stock
Ships: Today, Oct. 2nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
with Dual Outlets with Single Catalytic Converter
with Dual Outlets with Single Catalytic Converter

Exhaust Muffler
$90.13
$89.33
In Stock
Ships: Today, Oct. 2nd
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System with Single Outlet without Catalytic Converter
Do Not Use with Federal or H5D Emissions System with Single Outlet without Catalytic Converter

Exhaust Muffler
$90.13
$89.33
In Stock
Ships: Today, Oct. 2nd
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Left (Driver Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0); Wheel Base: 334.0cm (131.5in.);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Requires 35103 If welded assembly, replace all required parts
Requires 35103 If welded assembly, replace all required parts

Exhaust Muffler
$163.88
$139.97
Limited Stock
Ships: Today, Oct. 2nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System with Single Outlet without Catalytic Converter
Do Not Use with Federal or H5D Emissions System with Single Outlet without Catalytic Converter

Exhaust Muffler
$152.16
$130.44
Limited Stock
Ships: Today, Oct. 2nd
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Left (Driver Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0); Wheel Base: 334.0cm (131.5in.);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
If Welded Assembly, Replace All Required Parts
If Welded Assembly, Replace All Required Parts

Exhaust Muffler
$91.64
Out of Stock
Right (Passenger Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0); Wheel Base: 334.0cm (131.5in.);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Modifications and/or Additional Parts May Be Required for Installation
Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$85.18
$74.69
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System with Single Outlet without Catalytic Converter Modifications and/or Additional Parts May Be Required for Installation
Do Not Use with Federal or H5D Emissions System with Single Outlet without Catalytic Converter Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$85.18
$74.69
Out of Stock
Left (Driver Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0); Wheel Base: 334.0cm (131.5in.);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Bracket May Be Required Modifications and/or Additional Parts May Be Required for Installation
Bracket May Be Required Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$85.18
$73.55
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Single Outlet Muffler Replaces Dual Outlet with Single Catalytic Converter Modifications and/or Additional Parts May Be Required for Installation
Single Outlet Muffler Replaces Dual Outlet with Single Catalytic Converter Modifications and/or Additional Parts May Be Required for Installation