1978 GMC Suburban Exhaust Systems
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MagnaFlow®Standard Direct Fit Catalytic ConverterGMC Suburban 1978, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". Catalytic...$201.00 - Walker®CalCat™ Direct Fit Standard Oval Body Catalytic ConverterGMC Suburban 1978, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. Without O2 Sensor Port. Catalytic Converter Overall Length: 25". Walker is...$713.87
- ATP®Cast Iron Natural Exhaust ManifoldGMC Suburban 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 original parts...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$112.67 - $167.60
- Walker®Quiet-Flow™ Oval Aluminized Exhaust MufflerGMC Suburban 1978, Quiet-Flow™ Oval Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 2.5". Muffler Body Length: 21". Muffler Configuration: Offset - Offset. Together with delivering OE-style sound, the Quiet-Flow Muffler...Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire$51.45 - $69.69
- Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust MufflerGMC Suburban 1978, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Configuration: Offset - Offset. This muffler is the right choice if you opt for quality acoustics...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$37.74 - $45.44
- AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorGMC Suburban 1978, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Body Length: 10". Resonator Overall Length: 14". Resonator Sound: Aggressive / Loud. Resonator Configuration: Center -...$59.99 - $105.99
- Walker®Replacement Exhaust KitGMC Suburban 1978, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision...Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound$51.45 - $713.87
- TRQ®Exhaust ManifoldGMC Suburban 7.4L 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 demands and help...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$89.95 - $99.95Save: up to 5%$87.25 - $94.95
- MagnaFlow®Pre-OBDII Universal Fit Oval Body Catalytic ConverterGMC Suburban 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 Inlet Diameter:...$480.00
- MagnaFlow®Standard Universal Fit Oval Body Catalytic ConverterGMC Suburban 1978, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5"....$119.00 - $164.00
- Walker®CalCat™ Universal Fit Large Oval Body Catalytic ConverterGMC Suburban 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 Length:...$550.24
- AERO Exhaust®Turbine Series Round Performance Exhaust MufflerGMC Suburban 1978, Turbine Series Round Performance Exhaust Muffler by AERO Exhaust®. Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. The AERO Exhaust...$149.99
- Dorman®Natural Exhaust ManifoldGMC Suburban 1978, Natural 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 manifold on...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$99.86 - $164.84
- Walker®SoundFX™ Steel Oval Aluminized Exhaust MufflerGMC Suburban 1978, SoundFX™ Steel Oval Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Body Length: 21". Muffler Configuration: Offset - Offset. This muffler is the right choice if you opt for...Designed to deliver ultimate performance and pleasing sound quality100% aluminized material$45.15 - $53.89
- Walker®Ultra™ Direct Fit Catalytic ConverterGMC Suburban 1978, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. With 1 Inlet. Without O2 Sensor Port. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry...$136.38 - $170.53
- AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust ResonatorGMC Suburban 1978, TR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Sound: Moderate. Resonator Configuration: Center - Center. The TR Series Resonators are the most popular resonators AERO...$59.99 - $136.99
- Davico®Exhaust Manifold with Integrated Catalytic ConverterGMC Suburban 1978, Exhaust Manifold with Integrated Catalytic Converter by Davico®. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to perform its job,...Helps your vehicle emit harmless gasesDirect OEM replacement$332.32 - $428.95
- AP Exhaust®Universal Fit Catalytic ConverterGMC Suburban 1978, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". Today’s exhaust performance market continues to...$223.98 - $358.66
- AERO Exhaust®Turbine XL Series Round Performance Exhaust Muffler with Integrated ResonatorGMC Suburban 1978, Turbine XL Series Round Performance Exhaust Muffler with Integrated Resonator by AERO Exhaust®. Muffler Body Length: 20". Muffler Overall Length: 26". Muffler Sound: Moderate. Muffler Configuration: Center - Center....$169.99
- Eastern Catalytic®Standard Direct Fit Catalytic ConverterGMC Suburban 1978, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". Catalytic Converter...$141.11
- ARP®Header Bolt KitGMC Suburban 1978, Header Bolt Kit by ARP®. ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12-point nuts. The Stainless material...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$21.63 - $119.06
- BRExhaust®Exhaust Muffler AssemblyGMC Suburban 1978, Exhaust Muffler Assembly by BRExhaust®. The product is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy,...Aluminized steel construction for maximum durabilityOne Piece interior to end cap construction to reduce flex and stand up to vehicle vibration$45.22
- SKP®Exhaust ManifoldGMC Suburban 1978, Exhaust Manifold by SKP®. Put your vehicle back to its original condition with this top-notch transfer case component designed to efficiently transmit the engine power to both the front and rear axles through...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$57.09 - $100.36
- iD Select®Standard Universal Fit Oval Body Catalytic ConverterGMC Suburban 1978, Standard Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5"....$80.44Save: 10%$72.40
- Hedman Hedders®Standard Duty Exhaust HeadersGMC Suburban 1978, Standard Duty Exhaust Headers by Hedman Hedders®. Color: Silver. The standard-duty Hedman Hedders come from the factory with an extremely durable, protective ceramic-metallic coating. Hedman Hedders, pioneered the use...Made of High Quality MaterialsBuilt to Last$298.95 - $1,099.60
- Hedman Hedders®Standard Duty Mild Steel Mid-Length Tube Racing Exhaust HeadersGMC Suburban 1978, Standard Duty Mild Steel Mid-Length Tube Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Color: Silver. Header Style: Mid-Length Tube. The standard-duty Hedman Hedders come from the factory...Made of High Quality MaterialsBuilt to Last$335.14 - $777.60
- Walker®Ultra™ Universal Fit Large Oval Body Catalytic ConverterGMC Suburban 1978, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. With 1 Inlet. Without O2 Sensor Port. Catalytic Converter Overall Length: 18". Emissions...$161.00 - $211.23
- Eastern Catalytic®Standard Universal Fit Oval Body Catalytic ConverterGMC Suburban 1978, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter:...$119.88
- Patriot Exhaust®Steel D-Port Header Flange KitGMC C15 Suburban / C25 Suburban 1978, Steel D-Port Header Flange Kit by Patriot Exhaust®. Patriot Exhaust's precision machined header flange kits are available for many popular engine families. Patriot precision machined header flange...Precision machined flangeBuilt of High quality materials$107.05
- Stage 8®Steel Nickel plated Header Locking Bolt KitGMC Suburban 1978, 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$68.22 - $124.40
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Different Trend® - Blue Flame Series Domed Straight Cut Double-Wall Exhaust Tip (2.25" Inlet, 3.5" Outlet, 7.25" Length)Posted by Zachary (Ontario, NY) / March 09, 20212006 Dodge Charger
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