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
1966
Catalina
My Garage
18
View Garage
1966
Pontiac
Catalina
Shop Parts
Filter Search
1980
Pontiac
Grand Prix
Shop Parts
Filter Search
1987
Cadillac
Fleetwood
Shop Parts
Filter Search
1973
Buick
Riviera
Shop Parts
Filter Search
1987
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1949
GMC
New Design
Shop Parts
Filter Search
2002
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1966
Chevrolet
El Camino
Shop Parts
Filter Search
1966
Pontiac
Grand Prix
Shop Parts
Filter Search
1962
Chevrolet
C10
Shop Parts
Filter Search
1972
Chevrolet
Suburban
Shop Parts
Filter Search
1960
Cadillac
Eldorado
Shop Parts
Filter Search
1979
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1943
Cadillac
Series 63
Shop Parts
Filter Search
1974
Cadillac
60 Special
Shop Parts
Filter Search
1994
Cadillac
Seville
Shop Parts
Filter Search
1970
Pontiac
Tempest
Shop Parts
Filter Search
1987
Oldsmobile
Cutlass
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
Emblems
Reproduction, Aftermarket, Kits, Hardware
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
Emblems
Reproduction, Aftermarket, Kits, Hardware
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
Bumpers & Hardware
Bumpers, Hardware, Inserts, Brackets
Convertible Tops & Accessories
Tops, Moldings, Boots, Hardware
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
Vinyl Tops
Tops, Modlings, Clips
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
Emblems
Reproduction, Aftermarket, Kits, Hardware
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
Catalina
1966
Exhaust
1966 Pontiac Catalina
Exhaust
Categories
Clamps, Hangers & Brackets
Exhaust Pipes, Flanges & Turndowns
Exhaust Systems & Kits
Exhaust Tips
Header Accessories
Headers
Manifolds
Mufflers & Resonators
Smog Components
1966 Pontiac Catalina
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
72
Performance
115
Restoration
7
Part Type
Air Pump Check Valve
1
Bolt Retainer
1
Engine Compartment Insulation
1
Exhaust Clamp
5
Exhaust Cutout
1
Exhaust Filler Plate
2
Exhaust Flange
1
Exhaust Header
1
Exhaust Header Collector
1
Exhaust Header Collector Gasket
1
Exhaust Header Pipe
1
Exhaust Header Reducer
2
Exhaust Heat Shield
1
Exhaust Manifold
1
Exhaust Manifold Down Pipe
1
Exhaust Muffler
102
Exhaust Muffler Clamp
4
Exhaust Muffler Set
1
Exhaust Outlet Plug
3
Exhaust Pipe
8
Exhaust System Kit
2
Exhaust System Wrap
11
Exhaust Tail Pipe
16
Exhaust Tail Pipe Bracket
1
Exhaust Tail Pipe Tip
3
Heat Shield Insulator
5
Spray Paint
1
Thermal Acoustic Insulation
17
Uncategorized
1
Category
Clamps, Hangers & Brackets
10
Exhaust Pipes, Flanges & Turndowns
25
Exhaust Systems & Kits
4
Exhaust Tips
19
Header Accessories
33
Headers
1
Manifolds
2
Mufflers & Resonators
105
Smog Components
1
Price
$1 - $100
77
$101 - $200
76
$201 - $300
25
$301 - $400
4
$401 - up
12
New Arrival
New
5
Brand
Black Widow Exhaust
14
Corsa Exhaust
9
CPP
1
Doug's Headers
3
Flowmaster
16
Hooker
3
Magnaflow
65
Mr. Gasket
1
Patriot Exhaust
17
Performance by OPGI
1
Pypes
19
RESTOPARTS
1
Thermo-Tec
35
Review Rating
ooooo
ooooo
10
ooooo
ooooo
5
ooooo
ooooo
1
Not Yet Reviewed
178
Magnaflow
Muffler, 4" Round Redpack Glasspack, Magnaflow, 3" Inlet/Outlet, 18" Body
ooooo
ooooo
$78.99
Patriot Exhaust
Muffler, Smithy's Glasspack, 22", 2" Inlet/Outlet, 1-3/4" Core
ooooo
ooooo
$102.99
Magnaflow
Muffler, Rumble Turbo Perf, 2.5" Offset/Cntr, 4.25" x 9.75" x 20" Body/25" Long
ooooo
ooooo
$62.99
Black Widow Exhaust
Exhaust Pipe, X-Pipe, Black Widow Exhaust, 2-1/2" Diameter
ooooo
ooooo
$79.99
Black Widow Exhaust
Bezel, Exhaust Outlet, Black Widow, 5-¾"x11", 4-1/2" Diameter, "black widow"
Left Facing Side / Right Facing Side
ooooo
ooooo
$49.99
Black Widow Exhaust
Exhaust Pipe, X-Pipe, Black Widow, 3" Diameter
ooooo
ooooo
$84.99
Magnaflow
Muffler, Rumble Turbo Perf, 2.25" Offset/Cntr, 4.25"x9.75" x 20" Body/25" Long
ooooo
ooooo
$62.99
NEW
Insulating Wrap, Exhaust, 2" Wide x 50" Long
2 Finish Options
ooooo
ooooo
$12.99
Black Widow Exhaust
Black Widow Muffler Widowmaker
4 Size Options
ooooo
ooooo
$134.99
Magnaflow
Muffler, Rumble Chambered Performance, 4.25" x 9.5" x 6.5" Body, 13" Length
3 Inlet/Outlet/Size Options
ooooo
ooooo
$64.99
Magnaflow
Muffler, 5" x 8" x 22" Oval Reversible, MF, Satin 409 Stainless Steel
14 Style Options
ooooo
ooooo
From
$195.99
Magnaflow
Muffler, Rumble Chambered Perf, 2.25" Dual/Dual; 4.25" x 9.5" x 17" Body/23"
ooooo
ooooo
$72.99
Magnaflow
Muffler, 7" Round Reversible, Magnaflow, Satin 409SS, Center/Center
6 Length/Size Options
ooooo
ooooo
From
$189.99
Magnaflow
Muffler, Rumble Turbo Perf, 2" Offset/Cntr, 4.25" x 7.75" x 14" Body/18.5" Long
ooooo
ooooo
$57.99
Black Widow Exhaust
Bezel, Exhaust Outlet, Black Widow, 3-½"x8-½", 3-1/2" Diameter, "black widow"
Left Facing Side / Right Facing Side
ooooo
ooooo
$49.99
Thermo-Tec
Heat Barrier, Thermo-Tec, Aluminized, 18"x 20"
ooooo
ooooo
$28.99
Magnaflow
Muffler, 6" Round Reversible, Magnaflow, Brushed 430SS, Center/Center
7 Style Options
ooooo
ooooo
From
$159.99
Magnaflow
Muffler, 5" x 8" Oval Reversible, Magnaflow, Satin 409SS, Offset/Center
10 Length/Size Options
ooooo
ooooo
From
$125.99
Thermo-Tec
Heat Barrier, Thermo-Tec, Aluminized, 40"x 50'
ooooo
ooooo
$1,741.99
Magnaflow
Muffler, 4" Round Glasspack, Magnaflow, 2.5" Inlet/Outlet, 26" Body, Aluminized
ooooo
ooooo
$65.99
Thermo-Tec
Heat and Sound Suppressor, Thermo-Tec, 12" x 33 1/2 Feet, 0.007" Thick, 1-Piece
ooooo
ooooo
$332.99
Magnaflow
Muffler, 5" x 8" Oval Reversible, Magnaflow, Satin 409SS, Center/Center
9 Length/Size Options
ooooo
ooooo
From
$134.99
Magnaflow
Muffler, 5" x 8" Oval Reversible, MF, Brushed 430SS, Offset/Offset
6 Length/Size Options
ooooo
ooooo
From
$181.99
Pypes
Muffler, Pypes, Turbo Pro, 3" Offset Inlet/Outlet, 14" Stainless Steel Body
ooooo
ooooo
$109.99
Page 5 of 9 - 196 Items
«
3
4
5
6
7
»
Page 5 of 9 - 196 Items
«
3
4
5
6
7
»
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