1978 Buick Regal Exhaust Systems
Select Your Submodel
-
MagnaFlow®Pre-OBDII Direct Fit Catalytic ConverterBuick Regal with PRE-OBDII Standard 1978, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". If your car needs...$890.00 - $913.00 - ATP®Cast Iron Natural Exhaust ManifoldBuick Regal 5.0L with 2-Stud Dump Flange 1978, Natural Cast Iron Exhaust Manifold by ATP®. Position: Passenger Side. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$212.89
- Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust MufflerBuick Regal 1978, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Outlet Diameter: 2". This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100%...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$40.14 - $50.08
- Dorman®Cast Iron Natural Exhaust ManifoldBuick Regal 5.0L 1978, Cast Iron Natural Exhaust Manifold by Dorman®. Position: Passenger Side. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and...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$178.84
- Walker®SoundFX™ Steel Oval Aluminized Exhaust MufflerBuick Regal 1978, SoundFX™ Steel Oval Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler Overall Length: 23.75". Muffler Configuration: Offset -...Designed to deliver ultimate performance and pleasing sound quality100% aluminized material$46.81
- AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorBuick Regal 5.0L 1978, 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
- Walker®Replacement Exhaust KitBuick Regal 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$45.49 - $419.53
- MagnaFlow®Pre-OBDII Universal Fit Catalytic ConverterBuick Regal with PRE-OBDII Standard 1978, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without O2 Sensor Port. OE Spec. If your car needs a new catalytic converter, install one that will get you...$560.00 - $695.00
- MagnaFlow®Standard Universal Fit Oval Body Catalytic ConverterBuick Regal 1978, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Converter Overall Length: 16". If your car needs a new...$119.00 - $126.00
- MagnaFlow®Standard Direct Fit Catalytic ConverterBuick Regal 1978, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". If your car needs replacement, install one that will get you through the...$166.00 - $333.00
- Walker®CalCat™ Universal Fit Catalytic ConverterBuick Regal 1978, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Overall Length: 13.25". Specifically designed to comply with the California Air Resources Board (CARB) Regulations....$377.86 - $525.16
- AERO Exhaust®Turbine Series Round Performance Exhaust MufflerBuick Regal 5.0L 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
- AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust ResonatorBuick Regal 5.0L 1978, 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 -...$65.99 - $78.99
- Davico®Exhaust Manifold with Integrated Catalytic ConverterBuick Regal U Engine VIN Character 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...Helps your vehicle emit harmless gasesDirect OEM replacement$410.45 - $470.33
- AP Exhaust®Standard Duty Universal Fit Oval Body Catalytic ConverterBuick Regal 1978, Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Converter Overall Length: 14". Today’s exhaust...$82.40 - $95.99
- AERO Exhaust®Turbine XL Series Round Performance Exhaust Muffler with Integrated ResonatorBuick Regal 5.0L 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 -...$169.99
- ARP®Header Bolt KitBuick Regal 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
- Pypes®409 SS Exhaust System with Split Rear ExitBuick Regal 1978, 409 SS Exhaust System with Split Rear Exit by Pypes®. Exhaust Tubing Material: 409 SS. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect way to beef up...$470.75 - $1,246.75Save: up to 8%$430.75 - $1,206.75
- Pypes®409 SS Header-Back Exhaust System with Split Side ExitBuick Regal 1978, 409 SS Header-Back Exhaust System with Split Side Exit by Pypes®. With X-Pipe. Comes with catalytic converters. With 2.5" Intermediate and Tail Pipe. Exhaust System Type: Header-Back. Exhaust Tubing Material: 409 SS....$948.75 - $1,087.75Save: 4%$908.75 - $1,047.75
- BRExhaust®Replacement Exhaust KitBuick Regal 1978, Replacement Exhaust Kit by BRExhaust®. Get confidence with this high-standard OE quality purchase which is perfect for those who want to perform a long-lasting exhaust system repair. Made from top-notch materials, this...Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape$36.64 - $108.33
- CATCO®Pre-OBDII Universal Fit Oval Body Standard Duty Catalytic ConverterBuick Regal with California Emission / with Federal Emission 1978, Pre-OBDII Standard Duty Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic...$59.23 - $120.44
- Flowmaster®40 Series 409 SS Oval Black Exhaust MufflerBuick Regal 5.0L 1978, 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®40 Series Delta Force™ Aluminized Steel Oval Black Exhaust MufflerBuick Regal 5.0L 1978, 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...$99.95
- Flowmaster®50 Series Delta Flow™ Oval Black Exhaust MufflerBuick Regal 5.0L 1978, 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....$149.95 - $169.95
- Flowmaster®Super 44 Series Delta Flow™ Oval Black Exhaust MufflerBuick Regal 5.0L 1978, 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"....$109.95 - $122.95
- Walker®Ultra™ Universal Fit Small Oval Body Catalytic ConverterBuick Regal 1978, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Without O2 Sensor Port. Catalytic Converter Overall Length: 13.25". Emissions...$77.57 - $129.20
- Hedman Hedders®Cast Steel Exhaust ManifoldsBuick Regal with A/C, AutomaticTransmission / Manual Transmission, Chevrolet LS Engine / LS Engines 1978, Cast Steel Exhaust Manifolds by Hedman Hedders®. Primary Tubing Diameter: 1.625". These cast steel manifolds have a low profile....Made of High Quality Cast SteelBuilt to Last$422.30 - $512.44
- Hedman Hedders®Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Exhaust HeadersBuick Regal Base 5.0L with Air Conditioning, Power Steering, Gen 1 SB Chevy Engine, Automatic Transmission Column Shifter / Automatic Transmission Floor Shifter 1978, Elite Ultra-Duty Silver Matte Ceramic-Metallic Mild Steel Exhaust...Made of High Quality MaterialsIdeal for Heavy Duty Applications$688.98 - $800.97
- Hedman Hedders®Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Racing Exhaust HeadersBuick Regal with Air Conditioning, Power Steering 1978, Elite Ultra-Duty Silver Matte Ceramic-Metallic Mild Steel Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Color: Silver. Header Coating: Ceramic. Hedman's...Made of High Quality MaterialsIdeal for Heavy Duty Applications$651.95 - $721.27
- Hedman Hedders®Standard Duty Mild Steel Long Tube Exhaust HeadersBuick Regal with Air Conditioning, Power Steering 1978, Standard Duty Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.5". Color: Silver. Header Style: Long Tube. The standard-duty Hedman Hedders come...Made of High Quality MaterialsBuilt to Last$328.43 - $745.71
Shop By Service Type
Popular Products
- $122.78 - $159.60
-
1978 Buick Regal Exhaust Reviews
2 reviews
Read the Fine Print
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
1978 Buick Regal Models
Popular Searches