1973 Mercury Cougar Exhaust Systems
Select Your Submodel
-
AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorMercury Cougar 5.8L 1973, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Body Length: 10". Resonator Overall Length: 14"....$59.99 - AERO Exhaust®Turbine Series Round Performance Exhaust MufflerMercury Cougar 5.8L 1973, Turbine Series Round Performance Exhaust Muffler by AERO Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive /...$149.99
- Fel-Pro®Exhaust Manifold Heat Shield SetMercury Cougar 7.5L 1973, Exhaust Manifold Heat Shield Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources,...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$19.56
- AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust ResonatorMercury Cougar 5.8L 1973, TR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Sound: Moderate. Resonator Configuration: Center -...$59.99 - $78.99
- Flowmaster®40 Series Delta Force™ Aluminized Steel Oval Black Exhaust MufflerMercury Cougar 1973, 40 Series Delta Force™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 13". Muffler Overall Length:...$99.95
- Hedman Hedders®Standard Duty Long Tube Racing Exhaust HeadersMercury Cougar With Air Conditioning 1973, Standard Duty Long Tube Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Color: Silver. Header Style: Long Tube. The standard-duty Hedman Hedders come from the factory...Made of High Quality MaterialsBuilt to Last$339.39 - $1,048.50
- Flowmaster®40 Series 409 SS Oval Black Exhaust MufflerMercury Cougar 1973, 40 Series 409 SS Oval Black Exhaust Muffler by Flowmaster®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 13". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud....$119.95
- Flowmaster®50 Series Delta Flow™ Oval Black Exhaust MufflerMercury Cougar 1973, 50 Series Delta Flow™ Oval Black Exhaust Muffler by Flowmaster®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 17". Muffler Overall Length: 23". Muffler Sound: Moderate....$153.95 - $174.95
- Flowmaster®Super 44 Series Delta Flow™ Oval Black Exhaust MufflerMercury Cougar 1973, Super 44 Series Delta Flow™ Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 13". Muffler Overall Length: 19". Muffler...$109.95 - $126.95
- Stage 8®Steel Nickel plated Header Locking Bolt KitMercury Cougar 1973, Steel Nickel plated Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if the...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$75.82
- Hedman Hedders®Ball-Socket Style Collector Hardware KitMercury Cougar 5.8L Windsor Engine with Air Conditioning, C4 Automatic Transmission, Automatic Transmission Floor Shifter and without Smog Injection or Injection Heads 1973, Ball-Socket Style Collector Hardware Kit by Hedman Hedders®....High quality at an affordable priceExpertly made from premium materials$36.63 - $54.36
- Hedman Hedders®Elite Ultra-Duty Mild Steel Long Tube Racing Exhaust HeadersMercury Cougar 5.8L Windsor Engine with Air Conditioning, C4 Automatic Transmission, Automatic Transmission Floor Shifter and without Smog Injection or Injection Heads 1973, Elite Ultra-Duty Mild Steel Long Tube Racing Exhaust Headers by...Made of High Quality MaterialsIdeal for Heavy Duty Applications$758.59 - $806.18
- Doug's Headers®4-Tube Steel Long Tube Exhaust HeadersMercury Cougar 1973, 4-Tube Steel Long Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.75". Header Coating: Ceramic. Header Style: Long Tube. Doug's headers are carefully developed on the vehicles they are intended...Doug's Headers D3373 Metallic Ceramic Coating3/8" thick flanges$692.45 - $942.95
- JBA®Cat4ward Stainless Steel Shorty Exhaust HeadersMercury Cougar 1973, Cat4ward Stainless Steel Shorty Exhaust Headers by JBA®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Material: Stainless Steel. Header Style: Short Tube. JBA shorty headers are one of...Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector$912.95 - $1,074.45
- Patriot Exhaust®Lakester Exhaust HeadersMercury Cougar 1973, Lakester Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Classic design allows for hookup to an under chassis exhaust system while the Traditional design gives...Expertly crafted from premium materialsQuality design and workmanship$546.67 - $724.51
- Fel-Pro®Exhaust Manifold Gasket SetMercury Cougar 1973, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$11.00 - $30.15
- Dorman®Metal Exhaust Flange Stud and Nut KitMercury Cougar 1973, Metal Exhaust Flange Stud and Nut Kit by Dorman®. Position: Front. Dorman’s Exhaust Flange Stud & Nut provides you with the proper flange stud and nut for replacing your manifold. Save time and energy by having...Direct replacement for a proper fit every timeThe finest quality at a great price$5.68
- Fel-Pro®Exhaust Pipe Flange GasketMercury Cougar 7.5L 1973, Exhaust Pipe Flange Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...Direct OEM replacement for a proper fitEnsures reliable sealing performance$2.72 - $6.82
- Remflex®Exhaust Header GasketsMercury Cougar 1973, Exhaust Header Gaskets by Remflex®. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications. Whether you have an old pick-up that needs a manifold gasket or a...Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"$30.87 - $36.55
- Apex Auto®Exhaust Manifold Gasket SetMercury Cougar 5.8L Windsor Engine 1973, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.01
- Flowmaster®Aluminized Steel Gray Prebend Tailpipes without TipsMercury Cougar without Staggered Shocks 1973, Aluminized Steel Gray Prebend Tailpipes without Tips by Flowmaster®. Main Piping Diameter: 2.5". These tailpipes are bare dual-out rear exit pipes and are sold in pairs. Hardware and hangers...Sold in pairsMandrel-bent for Maximum Performance$194.95
- Mahle®Exhaust Manifold Gasket SetMercury Cougar 1973, Exhaust Manifold Gasket Set by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...High quality at an affordable priceExpertly made from premium materials$11.06 - $24.08
- Patriot Exhaust®Percy's Seal-4-Good™ Exhaust Header GasketsMercury Cougar 1973, Percy's Seal-4-Good™ Exhaust Header Gaskets by Patriot Exhaust®. The Percy's Seal-4-Good Reusable Flange Gaskets are multi-layered and made from a special "Dead Soft" Aluminum, which conforms to header flanges for...Special "dead soft" aluminum conforms to flange to make an excellent sealSolid metal gasket will not blow out$45.85 - $52.21
- Patriot Exhaust®Percy's Seal-4-Good™ Oval Dual Bolt Header Flange GasketsMercury Cougar 5.8L 1973, Percy's Seal-4-Good™ Oval Dual Bolt Header Flange Gaskets by Patriot Exhaust®. Hanger made from Steel. Great for bringing back the custom car look some popular in the 50's and 60's.Will cover your exhaust needs and even moreBuilt to last$45.85
- Hedman Hedders®Block Hugger Mild Steel Uncoated Racing Exhaust HeadersBlock Hugger Mild Steel Uncoated Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating: Uncoated. Hedman’s Standard Block Hugger design is ideal for...Low profile designBuilt of High Quality Materials$276.64
- Different Trend®Flow II Series Stainless Steel Oval Gray Exhaust MufflerUniversal Flow II Series Stainless Steel Oval Gray Exhaust Muffler by Different Trend®. Muffler Sound: Moderate. Different Trend provides variety of product selections, premium quality products, superior value, and the best in customer...$40.43 - $115.26
- Dorman®Brass Exhaust Manifold Hardware KitBrass Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running its best.Direct replacement for a proper fitBuilt to Last$5.63
- AP Exhaust®Enforcer Series Aluminized Steel Round Glass Pack Exhaust MufflerUniversal Enforcer Series Aluminized Steel Round Glass Pack Exhaust Muffler by AP Exhaust®. Muffler Structure: Straight-through. Muffler Configuration: Center - Center. Today’s exhaust performance market continues to cover a broad...Aluminized materials for superior corrosion protectionIdeal for the economy buyer$13.46 - $38.58
- AP Exhaust®Xlerator Performance Exhaust Muffler with Inlet/Outlet NeckUniversal Xlerator Performance Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not...Deep performance soundIncreased exhaust flow$25.34 - $62.13
- Black Widow®Race Venom Angry Housewife™ Stainless Steel Oval Gray Exhaust MufflerUniversal Race Venom Angry Housewife™ Stainless Steel Oval Gray Exhaust Muffler by Black Widow®. Muffler Sound: Aggressive / Loud. Black Widow Race Venom series mufflers have the same patent pending internal hourglass design as the...$99.00 - $114.00
Shop By Service Type
Popular Products
1973 Mercury Cougar Exhaust Reviews
5 reviews
I Would Definitely Buy Again
SLP® - Loud Mouth™ Stainless Steel Round Bullet-Type Silver Exhaust Resonator (2.5" Center ID, 2.5" Center OD, 14" Length)Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
1973 Mercury Cougar Models
Popular Searches