1974 Chevrolet K20 Suburban Exhaust Upgrade Parts
48 parts verified to fit your 1974 Chevrolet K20 Suburban for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(10)primary
Fel-Pro
Fel-Pro Chevrolet C1500 Exhaust Manifold Gasket Set
$13.67
Fel-Pro
Fel-Pro Chevrolet C1500 MS 90502 Exhaust Manifold Gasket Set
$22.96
JBA
JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Raw 409SS Cat4Ward Header
$907.02
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 262 Performance Exhaust Manifold
$31.97
JBA
JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Silver Ctd Cat4Ward Header
$1071.74
Victor Reinz
MAHLE Original Chevy 262 Performance Exhaust Manifold
$71.85
Victor Reinz
MAHLE Original Chevy 262 Performance Exhaust Manifold
$47.14
Mufflers
(38)primary
Cometic Gasket
Cometic Chevy Mark-IV/GM Gen-V/VI BB V8 .030in. MLS Exh Hdr Gasket w/ AFR BBC Magnum 24 Degree Heads
$20.11
Victor Reinz
MAHLE Original Chevrolet C10 Pickup 69-68 Exhaust Pipe Flange Gasket
$4.75
Cometic Gasket
Cometic GM BBC 1.850 inch X 1.900 inch Port .30 inch MLS Exhaust Gasket
$46.80
Cometic Gasket
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .030in MLS Exhaust Manifold Gasket Set
$46.80
Cometic Gasket
Cometic Chevy Mark-IV GM Gen-V/VI Big Block V8 .030in MLS Exhaust Mani Gasket Set-2.015in Round Port
$46.80
Cometic Gasket
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .064in ArmorCore Exhaust Manifold Gasket Set
$38.90
Cometic Gasket
Cometic GM BBC 2.250in Round Port - 030in MLS Exhaust Gasket
$46.80
Fel-Pro
Fel-Pro Chevrolet Camaro 9672 Exhaust Pipe Flange Gasket
$5.16
Exhaust Upgrade for Other Chevrolet K20 Suburban Years
Other Jobs for Your 1974 Chevrolet K20 Suburban
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1974 Chevrolet K20 Suburban?
A complete exhaust upgrade on the 1974 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 1974 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 1974 Chevrolet K20 Suburban?
Yes, all parts on this page are verified to fit the 1974 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 1974 Chevrolet K20 Suburban?
We carry exhaust upgrade parts from trusted brands including Fel-Pro, JBA, Victor Reinz, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1974 Chevrolet K20 Suburban?
The cost of a exhaust upgrade for the 1974 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.