Please finalize your shopping cart. Scheduled website improvements will begin at 10:00 AM PT, and will last about 3 minutes.
1‑800‑243‑8355
Help
Contact Us
Free Shipping
Shipping Information
Manufacturer Rebates
How To Order
Payment Options
Return Policy
FAQs
Emissions Regulations
Gift Card Balance
Sponsorship Opportunities
Company
Request Catalog
OPGI Blog
Hours & Location
History
Frequent Buyer Points
Volume Discounts
Price Match Guarantee
Kit Swap Savings
Reviews
Careers
Clearance Sale
Archives
My Account
My Orders
My Wish List
As seen on
1964
K25/K2500
My Garage
83
View Garage
1971
Pontiac
Bonneville
Shop Parts
Filter Search
1968
Buick
Riviera
Shop Parts
Filter Search
2006
Cadillac
Escalade
Shop Parts
Filter Search
1985
Chevrolet
K10
Shop Parts
Filter Search
1987
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1961
Pontiac
Bonneville
Shop Parts
Filter Search
2013
Chevrolet
Malibu
Shop Parts
Filter Search
1968
Chevrolet
Suburban
Shop Parts
Filter Search
1966
Oldsmobile
Cutlass
Shop Parts
Filter Search
1968
Cadillac
Fleetwood
Shop Parts
Filter Search
1976
Pontiac
Bonneville
Shop Parts
Filter Search
1991
Chevrolet
Suburban
Shop Parts
Filter Search
1977
Oldsmobile
Cutlass
Shop Parts
Filter Search
1953
Cadillac
Series 62
Shop Parts
Filter Search
1968
GMC
C15/C1500
Shop Parts
Filter Search
1980
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1967
Buick
Skylark
Shop Parts
Filter Search
1993
Cadillac
60 Special
Shop Parts
Filter Search
2017
Cadillac
ATS
Shop Parts
Filter Search
1962
Pontiac
Catalina
Shop Parts
Filter Search
1970
Pontiac
Tempest
Shop Parts
Filter Search
1986
Pontiac
Grand Prix
Shop Parts
Filter Search
2008
Cadillac
Escalade
Shop Parts
Filter Search
1966
Cadillac
Eldorado
Shop Parts
Filter Search
1972
Buick
Skylark
Shop Parts
Filter Search
1973
Chevrolet
Blazer
Shop Parts
Filter Search
1952
Cadillac
60 Special
Shop Parts
Filter Search
1961
Chevrolet
Suburban
Shop Parts
Filter Search
1972
Pontiac
Catalina
Shop Parts
Filter Search
1984
Chevrolet
Suburban
Shop Parts
Filter Search
1967
Chevrolet
C10
Shop Parts
Filter Search
1960
Pontiac
Catalina
Shop Parts
Filter Search
1984
Chevrolet
K20
Shop Parts
Filter Search
1976
Cadillac
Fleetwood
Shop Parts
Filter Search
1983
GMC
C35/C3500
Shop Parts
Filter Search
1941
Cadillac
Series 60
Shop Parts
Filter Search
1984
GMC
K15/K1500
Shop Parts
Filter Search
1987
Chevrolet
K10
Shop Parts
Filter Search
2018
Cadillac
CTS
Shop Parts
Filter Search
1951
Cadillac
Series 63
Shop Parts
Filter Search
1955
GMC
Blue Chip
Shop Parts
Filter Search
1958
Pontiac
Bonneville
Shop Parts
Filter Search
1964
Chevrolet
Suburban
Shop Parts
Filter Search
1982
Chevrolet
El Camino
Shop Parts
Filter Search
1988
Cadillac
Eldorado
Shop Parts
Filter Search
1965
Cadillac
Series 62
Shop Parts
Filter Search
1987
GMC
K15/K1500
Shop Parts
Filter Search
1965
Pontiac
GTO
Shop Parts
Filter Search
1966
Chevrolet
El Camino
Shop Parts
Filter Search
1967
Chevrolet
Suburban
Shop Parts
Filter Search
1986
Chevrolet
K20
Shop Parts
Filter Search
1985
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1971
Pontiac
GTO
Shop Parts
Filter Search
1948
Cadillac
Series 61
Shop Parts
Filter Search
1983
Oldsmobile
Cutlass
Shop Parts
Filter Search
1973
GMC
C25/C2500
Shop Parts
Filter Search
1970
Pontiac
GTO
Shop Parts
Filter Search
1973
Chevrolet
Chevelle
Shop Parts
Filter Search
1980
Chevrolet
K20
Shop Parts
Filter Search
1984
Pontiac
Bonneville
Shop Parts
Filter Search
1972
Oldsmobile
Cutlass
Shop Parts
Filter Search
1982
GMC
C25/C2500
Shop Parts
Filter Search
1939
Cadillac
Series 62
Shop Parts
Filter Search
1974
Chevrolet
C30
Shop Parts
Filter Search
1969
Chevrolet
K20
Shop Parts
Filter Search
1973
Pontiac
Bonneville
Shop Parts
Filter Search
1971
GMC
C35/C3500
Shop Parts
Filter Search
1975
Pontiac
Catalina
Shop Parts
Filter Search
1981
Pontiac
Bonneville
Shop Parts
Filter Search
1964
GMC
K25/K2500
Shop Parts
Filter Search
1942
Cadillac
Series 60
Shop Parts
Filter Search
1963
Chevrolet
Corvair
Shop Parts
Filter Search
1969
Pontiac
Bonneville
Shop Parts
Filter Search
1976
Cadillac
Series 62
Shop Parts
Filter Search
1940
Cadillac
Series 60
Shop Parts
Filter Search
1983
Pontiac
Grand Prix
Shop Parts
Filter Search
1972
Pontiac
GTO
Shop Parts
Filter Search
1955
Cadillac
Series 62
Shop Parts
Filter Search
1942
Cadillac
Series 63
Shop Parts
Filter Search
1965
Chevrolet
El Camino
Shop Parts
Filter Search
1984
Cadillac
DeVille
Shop Parts
Filter Search
1968
Chevrolet
El Camino
Shop Parts
Filter Search
1961
Chevrolet
K10
Shop Parts
Filter Search
Shop All Parts
+ Add Vehicle
Catalogs
Cart
Have a Question?
Ask our Experts
Mon‑Fri 8:00‑4:30 PT
Experts Offline
Interior
Door Handles & Hardware
Door & Window Handles, Door Hinges
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Interior Accessories
Armrests, Carpet, Flooring, Consoles, Dash, Door, Glove Box
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Mirrors & Hardware
Mirrors, Mounting Hardware
Exterior
Decals
Decals, Body Stripes, Misc
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Lamps & Lenses
Headlights, Lamps, Lenses, Bulbs, Hardware
Mirrors & Hardware
Mirrors, Mounting Hardware
Wheels & Accessories
Lug Nuts, Bolts, Studs, Wheels, Accessories
Body Parts & Trim
Door Handles & Hardware
Door & Window Handles, Door Hinges
Mirrors & Hardware
Mirrors, Mounting Hardware
Moldings
Front End, Rear, Side, Window, Hardware
Sheet Metal & Body Panels
Doors, Hoods, Fenders, Quarter, Trunk, Floor, Armrest
Trunk Panels & Accessories
Mats, Dividers, Hardware, Accessories
Window
Glass, Motors, Regulators, Hardware
Suspension & Brakes
Brake Systems
Disc, Drum, Master Cylinders, Boosters, Pumps, Valves
Chassis & Suspension
Bushings, Mounts, Chassis, Steering, Suspension
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Engine & Drivetrain
Air & Fuel Delivery
Air Cleaners, Filters, Carburetors, Pumps, Tanks, Manifolds
Cooling & Heating
Air Conditioning, Controls, Fans, Motors, Cores, Radiators, Thermostats, Heaters, Pumps, Ducts
Decals
Decals, Body Stripes, Misc
Drivetrain
Differentials, Driveshafts, Chaines, Shifters, Transmissions, Bearings, Seals
Engines & Components
Belts, Pulleys, Camshafts, Heads, Oiling Systems, Engines
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Fittings & Hoses
Fittings, Clamps, Brackets, Hoses, Lines, Plugs, Tubing, Valves
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Oils, Fluids & Sealer
Oils, Fluids, Grease, Lubricants, Grease, Cleaners, Sealers, Glues
Windshield Washer
Bottles, Pumps, Arms, Motors, Switches, Hardware
Audio & Electric
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Mobile Electronics
Antennas, Radios, Speakers, GPS, iPod, Bluetooth
Tools & More
Books
Owners Manuals, Service Manuals, History
Car Care & Paint
Covers, Cleaners, Waxes, Polishes, Paints, Coatings, Dyes, Markers
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gifts & Apparel
Shirts, Jackets, Hats, Plates, Garage Decor
Tools & Shop Equipment
Brake, Electrical, Engine, Fuel, Hand, Suspension, Wheel, Tire
×
We use cookies to ensure that we give you the best experience on our website. Click
here
for more information.
Got It
250th Anniversary Sale
Save up to 20% on Restoration - use code: USA250
Home
K25/K2500
1964
Exhaust
1964 GMC K25/K2500
Exhaust
Categories
Clamps, Hangers & Brackets
Exhaust Pipes, Flanges & Turndowns
Exhaust Tips
Header Accessories
Manifolds
Mufflers & Resonators
1964 GMC K25/K2500
Exhaust
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
18
Performance
85
Restoration
1
Part Type
Exhaust Clamp
3
Exhaust Control Valve
1
Exhaust Cutout
1
Exhaust Filler Plate
2
Exhaust Muffler
71
Exhaust Muffler Set
1
Exhaust Outlet Plug
2
Exhaust Pipe
5
Exhaust System Kit
1
Exhaust System Wrap
1
Exhaust Tail Pipe
9
Exhaust Tail Pipe Tip
2
Heat Shield Insulator
5
Thermal Acoustic Insulation
1
Category
Clamps, Hangers & Brackets
3
Exhaust Pipes, Flanges & Turndowns
8
Exhaust Tips
13
Header Accessories
10
Manifolds
1
Mufflers & Resonators
72
Price
$1 - $100
32
$101 - $200
40
$201 - $300
21
$301 - $400
3
$401 - up
8
Brand
Black Widow Exhaust
13
Corsa Exhaust
9
Doug's Headers
2
Flowmaster
1
Magnaflow
64
Performance by OPGI
1
Pypes
5
RESTOPARTS
1
Thermo-Tec
7
Review Rating
ooooo
ooooo
5
Not Yet Reviewed
99
Magnaflow
Muffler, 5" x 8" x 14" Oval Reversible, MF, Brushed 430SS, Offset/Center
1 Size Options
ooooo
ooooo
$191.99
Magnaflow
Muffler, Rumble Chambered Perf, 2.5" Offset/Dual; 4.25" x 9.5" x 17" Body, 23"
ooooo
ooooo
$72.99
Magnaflow
Muffler w/Tip, Street 5" x 8" x 14" Oval, 2.25" In/3" Dual Rolled Ang Cut Tips
ooooo
ooooo
$416.99
Magnaflow
Muffler, Rumble Stainless Chambered, Center/Center, 4.25" x 9.5" x 6.5" Body/13"
2 Size Options
ooooo
ooooo
$98.99
Thermo-Tec
Heat and Sound Suppressor, Thermo-Tec, 36" x 33 1/2 Feet, 0.007" Thick, 1-Piece
ooooo
ooooo
$517.99
Magnaflow
Muffler, 4" Round Glasspack, Magnaflow, 3" Inlet/Outlet, 18" Body, Aluminized
ooooo
ooooo
$75.99
Magnaflow
Muffler, 3.5" x 7" x 14" Oval Reversible, Magnaflow, Satin 409 Stainless
3 Inlet/Outlet/Size Options
ooooo
ooooo
From
$145.99
Black Widow Exhaust
Exhaust Pipe, Y-Pipe, Black Widow Exhaust, 3" Single/2-1/2" Dual
ooooo
ooooo
$65.99
Magnaflow
Muffler, 6" Round Reversible, Magnaflow, Satin 409SS, Center/Center
8 Length/Size Options
ooooo
ooooo
From
$136.99
Magnaflow
Muffler w/Tip, Comp 5" x 8" x 14" Oval, 2.25" In/4" Rolled Angle Cut, Cntr/Cnter
ooooo
ooooo
$269.99
Thermo-Tec
Heat Barrier, Thermo-Tec, Aluminized, 36"x 20"
ooooo
ooooo
$54.99
Magnaflow
Muffler, 5" x 8" Oval Reversible, MF Race, Brushed 430SS, Center/Center
5 Length/Size Options
ooooo
ooooo
$231.99
Magnaflow
Muffler, 5" x 8" x 14" Oval Reversible, Brushed 430SS, 2.5" Offset One Side
ooooo
ooooo
$174.99
Magnaflow
Muffler w/Tip, Street 5" x 8" x 14" Oval, 2.25" In/Dual 3.125" Rolled Strt Cut
ooooo
ooooo
$348.99
Magnaflow
Muffler, 4" x 9" Oval Reversible, Magnaflow, Satin 409SS, Center/Center
8 Length/Size Options
ooooo
ooooo
From
$131.99
Magnaflow
Muffler w/Tip, Street 7" x 24" Round, 2.25" Inlet/4" Rolled Angle Cut Tip, MF
ooooo
ooooo
$272.99
Magnaflow
Muffler, 7" Round Reversible, MF, Brushed 430SS, Center/Center, 14"
2 Size Options
ooooo
ooooo
$157.99
Magnaflow
Muffler, 5" x 8" Oval Reversible, Magnaflow, Satin 409SS, Center/Dual
11 Length/Size Options
ooooo
ooooo
From
$162.99
Magnaflow
Muffler w/Tip, Street 5" x 8" x 14" Oval, 2.25" In/4" Rlld Strt Cut, Cntr In/Out
ooooo
ooooo
$243.99
Magnaflow
Muffler, 5" x 8" x 18" Oval Reversible, MF, Satin 409SS, Dual/Dual
2 Size Options
ooooo
ooooo
From
$189.99
Magnaflow
Muffler, 5"x 8" x 14" Oval Reversible, Brshd SS, 3" Center In/2.5" Dual Out, 14"
ooooo
ooooo
$208.99
Magnaflow
Muffler, 4" Round Reversible, MF, Brushed 430SS, Center/Center, 14"
3 Size Options
ooooo
ooooo
From
$126.99
Magnaflow
Muffler, 4" x 9" Oval Reversible, Magnaflow, Satin 409SS, Offset/Offset
8 Length/Size Options
ooooo
ooooo
From
$131.99
Magnaflow
Muffler, 4" x 9" x 14" XL Oval Multi-Chamber, MF, Satin 409 Stainless Steel
11 Inlet/Outlet/Size Options
ooooo
ooooo
From
$151.99
Page 3 of 5 - 105 Items
«
1
2
3
4
5
»
Page 3 of 5 - 105 Items
«
1
2
3
4
5
»
Free Ground Shipping
Free Ground Shipping on orders over $299 in the contiguous United States.
Shop Clearance
Save up to 55% on huge clearance deals on hundreds of items.
Earn Points for Free Parts
Earn points for every dollar you spend with OPGI’s Frequent Buyer Rewards Program.
Price Match Guarantee
We’ll price match any currently advertised retail price offered by a retail competitor.
Select Your Vehicle
Find parts that fit your vehicle
GM Cars
GM Trucks
Make
Model
Year
Go