1985 Chevrolet K20 Suburban Exhaust Upgrade Parts
104 parts verified to fit your 1985 Chevrolet K20 Suburban for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(13)primary
Victor Reinz
MAHLE Original Chevrolet Bel Air 67-65 Exhaust Manifold Set
$13.27
JBA
JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Ti Ctd Cat4Ward Header
$1010.11
Victor Reinz
MAHLE Original Chevy 396 Performance Exhaust Manifold
$64.55
BBK
BBK GM Small Block Exhaust Header Gasket Set
$49.99
JBA
JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Silver Ctd Cat4Ward Header
$1071.74
Fel-Pro
Fel-Pro 69-81 Chevrolet Corvette/67-92 Camaro/70-75 Bel Air Exhaust Manifold Gasket Set
$8.52
Victor Reinz
MAHLE Original Chevy 396 Performance Exhaust Manifold
$75.24
Fel-Pro
Fel-Pro Chevrolet C1500 MS 90502 Exhaust Manifold Gasket Set
$22.96
Mufflers
(91)primary
Cometic Gasket
Cometic GM Gen 1 Small Block 1.450 in x 1.480 in Port Exhaust Manifold Set
$43.37
Fel-Pro
Fel-Pro Chevrolet K1500 Exhaust Pipe Flange Gasket
$12.76
Cometic Gasket
Cometic Chevy Gen-I SB V8 .030in MLS Exhaust Mani Gasket Set-Brodix 13 Deg Head
$40.22
Magnaflow
MagnaFlow Conv Universal 2.5in Inlet 2.5in Outlet 16in Length
$480.00
Cometic Gasket
Cometic Chevy Gen1 SB V8 .060in HTS Exhaust Mani Gasket Set-2.00in Round Port-Hooker/Stahl Bolt Patt
$28.24
Fel-Pro
Fel-Pro Chevrolet K1500 ES 75103 Exhaust Flange Stud and Nut
$19.74
Cometic Gasket
Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.625in Round Ports
$44.52
Cometic Gasket
Cometic Chevy Gen-4 Big Block V8 .060in HTS Exhaust Manifold Gasket - 2.250in Round Port - 20 Pack
$203.20
Exhaust Upgrade for Other Chevrolet K20 Suburban Years
Other Jobs for Your 1985 Chevrolet K20 Suburban
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1985 Chevrolet K20 Suburban?
A complete exhaust upgrade on the 1985 Chevrolet K20 Suburban typically requires headers, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 1985 Chevrolet K20 Suburban?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 1985 Chevrolet K20 Suburban?
Yes, all parts on this page are verified to fit the 1985 Chevrolet K20 Suburban using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 1985 Chevrolet K20 Suburban?
We carry exhaust upgrade parts from trusted brands including Victor Reinz, JBA, BBK, Fel-Pro, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1985 Chevrolet K20 Suburban?
The cost of a exhaust upgrade for the 1985 Chevrolet K20 Suburban depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.