1988 GMC Jimmy Exhaust Upgrade Parts
29 parts listed for your 1988 GMC Jimmy for a complete exhaust upgrade. Choose your trim on product pages to confirm exact fit. A moderate DIY project - estimated 2-5 hours.
Headers
(13)primary
Fel-Pro
Fel-Pro 69-81 Chevrolet Corvette/67-92 Camaro/70-75 Bel Air Exhaust Manifold Gasket Set
$7.31
Fel-Pro
Fel-Pro Chevrolet K1500 MSB 9275 B Exhaust Manifold Gasket Set Bolts Included
$84.65
Fel-Pro
Fel-Pro Chevrolet K2500 MS 91587 Exhaust Manifold Gasket Set
$16.51
JBA
JBA 86-95 GM Truck 5.0L/5.7L SBC w/o A.I.R. 1-1/2in Primary Silver Ctd Cat4Ward Header
$784.58
JBA
JBA 86-95 GM Truck 5.0L/5.7L SBC w/o A.I.R. 1-1/2in Primary Ti Ctd Cat4Ward Header
$754.98
JBA
JBA 87-91 Chevrolet Blazer 5.0L/5.7L w/o A.I.R. 1-5/8in Primary Raw 409SS Cat4Ward Header
$776.35
JBA
JBA 87-91 Chevrolet Blazer 5.0L/5.7L w/o A.I.R. 1-5/8in Primary Silver Ctd Cat4Ward Header
$924.05
JBA
JBA 92-95 Chevrolet Blazer 5.0L/5.7L w/o A.I.R. 1-1/2in Primary Raw 409SS Cat4Ward Header
$608.89
Mufflers
(16)primary
CORSA Performance
Corsa Chevrolet Duramax Diesel 6.2L Muffler
$583.68
Fel-Pro
Fel-Pro Chevrolet C10 60556 Exhaust Pipe Flange Gasket
$10.51
Fel-Pro
Fel-Pro Chevrolet C1500 Exhaust Pipe Flange Gasket
$9.42
Fel-Pro
Fel-Pro Chevrolet K1500 ES 75102 Exhaust Flange Stud and Nut
$29.79
Fel-Pro
Fel-Pro Chevrolet K1500 ES 75103 Exhaust Flange Stud and Nut
$29.98
Fel-Pro
Fel-Pro Chevrolet K1500 ES 75119 Exhaust Manifold Hardware Kit
$39.21
Fel-Pro
Fel-Pro Chevrolet K1500 Exhaust Pipe Flange Gasket
$10.96
Magnaflow
Magnaflow 3.00 T1 Universal Converter
$523.00
Exhaust Upgrade for Other GMC Jimmy Years
Other Jobs for Your 1988 GMC Jimmy
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1988 GMC Jimmy?
A complete exhaust upgrade on the 1988 GMC Jimmy typically requires headers, mufflers. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a exhaust upgrade take on a 1988 GMC Jimmy?
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 1988 GMC Jimmy?
These parts are listed for the 1988 GMC Jimmy using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make exhaust upgrade parts for the 1988 GMC Jimmy?
We carry exhaust upgrade parts from trusted brands including Fel-Pro, JBA, CORSA Performance, and Magnaflow. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1988 GMC Jimmy?
The cost of a exhaust upgrade for the 1988 GMC Jimmy 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.