1978 Plymouth Trailduster Exhaust Systems
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ATP®Cast Iron Natural Exhaust ManifoldPlymouth Trailduster 1978, Natural Cast Iron Exhaust Manifold by ATP®. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$151.56 - $473.49 - Dorman®Cast Iron Natural Exhaust ManifoldPlymouth Trailduster 1978, Natural Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original...Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance$135.13 - $377.96
- MagnaFlow®Pre-OBDII Universal Fit Oval Body Catalytic ConverterPlymouth Trailduster with PRE-OBDII Standard 1978, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Converter...$480.00
- MagnaFlow®Standard Universal Fit Oval Body Catalytic ConverterPlymouth Trailduster 1978, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 16". If...$119.00 - $162.00
- TRQ®Exhaust ManifoldPlymouth Trailduster 6.6L / 7.2L 1978, Exhaust Manifold by TRQ®. Made with quality in mind, this high-grade TRQ exhaust manifold fits right away without any trouble. It is built using the latest technology and innovation to meet your...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$99.86$102.95Save 3%
- Walker®CalCat™ Universal Fit Large Oval Body Catalytic ConverterPlymouth Trailduster 1978, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall...$550.24
- Borla®ATAK™ Stainless Steel Oval Crate Gray Exhaust MufflerPlymouth Trailduster 1978, ATAK™ Stainless Steel Oval Crate Gray Exhaust Muffler by Borla®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 14". Muffler Overall Length: 19". Muffler Sound: Aggressive...$342.99 - $415.99
- Borla®S-Type™ Stainless Steel Oval Crate Gray Exhaust MufflerPlymouth Trailduster 1978, S-Type™ Stainless Steel Oval Crate Gray Exhaust Muffler by Borla®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 14". Muffler Overall Length: 19". Muffler Sound:...$336.99 - $340.99
- AP Exhaust®Universal Fit Catalytic ConverterPlymouth Trailduster 1978, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Without O2 Sensor Port. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of...$82.40 - $358.73
- CATCO®Pre-OBDII Universal Fit Oval Body Catalytic ConverterPlymouth Trailduster with California Emission / with Federal Emission 1978, Pre-OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Designed and...$155.76 - $234.81
- Davico®Exhaust ManifoldPlymouth Trailduster 6.6L / 7.2L 1978, Exhaust Manifold by Davico®. Position: Driver Side. This product by Davico will be a great solution to replace your failed or damaged exhaust manifold. Once your stock cat fails to perform its job,...Helps your vehicle emit harmless gasesDirect OEM replacement$240.83
- Hedman Hedders®Standard Duty Mild Steel Long Tube Racing Exhaust HeadersPlymouth Trailduster with Air Conditioning, Power Steering 1978, Standard Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Silver. Header Style:...Made of High Quality MaterialsBuilt to Last$346.71 - $686.52
- Walker®Ultra™ Universal Fit Catalytic ConverterPlymouth Trailduster 1978, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Emissions control for better air quality. Direct Fit catalytic...$62.19 - $211.23
- Stage 8®Header Locking Bolt KitPlymouth Trailduster 1978, 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 locking retainer...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$68.22 - $75.82
- Hedman Hedders®Husler Mild Steel SAP Exhaust Flanges with StubsPlymouth Trailduster 7.2L 1978, Husler Mild Steel SAP Exhaust Flanges with Stubs by Hedman Hedders®. Hedman Husler Hedder flanges are the same high quality, port matched flanges Hedman used to build all of their off the shelf race hedders.Made of High Quality MaterialsBuilt to Last$232.55
- Patriot Exhaust®Steel Long Tube Exhaust HeadersPlymouth Trailduster 5.2L / 5.9L 1978, Steel Long Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube. Full length and fenderwell headers provide the ultimate...Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications where there is room to fit a long tube designDurable 18-gauge tubing$375.54 - $611.95
- Fel-Pro®Exhaust Manifold Gasket SetPlymouth Trailduster 1978, 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...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$12.15 - $26.29
- Fel-Pro®Exhaust Pipe Flange GasketPlymouth Trailduster 3.7L / 6.6L / 7.2L 1978, 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$1.66
- Mahle®Graphite Exhaust Pipe Flange GasketPlymouth Trailduster 1978, Graphite Exhaust Pipe Flange Gasket by Mahle®. With 2-Bolt Hole Cut-Outs. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...High quality at an affordable priceExpertly made from premium materials$2.41
- Remflex®Exhaust Header GasketsPlymouth Trailduster 1978, 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...Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"$39.03 - $45.83
- Apex Auto®Exhaust Manifold Gasket SetPlymouth Trailduster 5.2L / 5.9L 1978, 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$8.72
- SCE Gaskets®Embossed Copper Exhaust Header GasketsPlymouth Trailduster 1978, Embossed Copper Exhaust Header Gaskets by SCE Gaskets®. SCE Gaskets invented embossed copper exhaust gaskets and they are the most effective way to insure leak-free, re-usable performance on aftermarket...Design for high performance street and mild competition applicationsMade from road-tough materials to survive the test of time$42.37
- Mahle®Exhaust Manifold Gasket SetPlymouth Trailduster 5.2L / 5.9L 1978, 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...High quality at an affordable priceExpertly made from premium materials$12.35 - $27.82
- Patriot Exhaust®Percy's Seal-4-Good™ Exhaust Header GasketsPlymouth Trailduster 6.6L / 7.2L 1978, 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...Special "dead soft" aluminum conforms to flange to make an excellent sealSolid metal gasket will not blow out$45.85
- DynoMax®Ultra Flo™ Welded Stainless Steel Gray Exhaust MufflerUniversal Ultra Flo™ Welded Stainless Steel Gray Exhaust Muffler by DynoMax®. Muffler Sound: Moderate. This muffler features straight-through design for unrestricted exhaust flow and a dyno-proven increase in power. It maintains a...$80.44 - $101.55
- 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
- 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
- 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®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
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