1981 Chevy Impala Exhaust Systems
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- MagnaFlow®Pre-OBDII Direct Fit Oval Body Catalytic ConverterChevy Impala Gas with PRE-OBDII Standard 1981, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Oval. With 1 Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter:...$913.00
- ATP®Cast Iron Natural Exhaust ManifoldChevy Impala Gas 1981, 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...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$170.72 - $259.93
- AP Exhaust®MSL Maximum Aluminized Steel Direct-Fit Exhaust Muffler with Inlet/Outlet NeckChevy Impala 1981, MSL Maximum Aluminized Steel Direct-Fit 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...Designed for a quiet ride100% aluminized components for longer life$32.05 - $42.16
- Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust MufflerChevy Impala 1981, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Muffler Outlet Diameter: 2". Muffler Configuration: Offset - Offset. This muffler is the right choice if you opt for quality acoustics and...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$36.22 - $47.20
- MagnaFlow®Standard Direct Fit Catalytic ConverterChevy Impala Gas 1981, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". Catalytic Converter Overall...$166.00
- Dorman®Cast Iron Natural Exhaust ManifoldChevy Impala 5.0L / 5.7L Gas 1981, 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...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$115.88 - $179.11
- Borla®ATAK™ Stainless Steel Oval Crate Gray Exhaust MufflerChevy Impala 1981, ATAK™ Stainless Steel Oval Crate Gray Exhaust Muffler by Borla®. Muffler Body Length: 14". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud. Muffler Structure: Multi Core. Give your ride the sound it...$298.99 - $329.99
- Borla®S-Type™ Stainless Steel Oval Crate Gray Exhaust MufflerChevy Impala 1981, S-Type™ Stainless Steel Oval Crate Gray Exhaust Muffler by Borla®. Muffler Body Length: 14". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud. Muffler Structure: Multi Core. Give your ride the sound it...$273.99 - $277.99
- Walker®Replacement Exhaust KitChevy Impala 1981, 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$45.60 - $514.07
- iD Select®Standard Universal Fit Oval Body Catalytic ConverterChevy Impala 1981, 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 Converter Overall...$72.47
- AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust ResonatorChevy Impala 5.0L / 5.7L 1981, 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:...$65.99 - $78.99
- Walker®SoundFX™ Steel Oval Aluminized Exhaust MufflerChevy Impala 1981, SoundFX™ Steel Oval Aluminized Exhaust Muffler by Walker®. Optional. Muffler Outlet Diameter: 2". Muffler Body Length: 19". 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$38.85 - $46.90
- AERO Exhaust®Turbine XL Series Round Performance Exhaust Muffler with Integrated ResonatorChevy Impala 5.0L / 5.7L 1981, 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
- AP Exhaust®Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet NeckChevy Impala 1981, Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet Neck by AP Exhaust®. Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler Overall Length: 26". Muffler Configuration:...Aluminized materials for superior corrosion protectionIdeal for the economy buyer$25.65 - $25.66
- MagnaFlow®Pre-OBDII Universal Fit Oval Body Catalytic ConverterChevy Impala Gas with PRE-OBDII Standard 1981, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With 1 Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter:...$695.00
- MagnaFlow®Standard Universal Fit Oval Body Catalytic ConverterChevy Impala Gas 1981, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet...$126.00
- AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorChevy Impala 5.0L / 5.7L 1981, 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:...$59.99
- Walker®CalCat™ Universal Fit Catalytic ConverterChevy Impala 1981, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Without O2 Sensor Port. Catalytic Converter Overall Length: 13.25". Specifically designed to comply with the California Air Resources...$418.20 - $588.98
- AERO Exhaust®Turbine Series Round Performance Exhaust MufflerChevy Impala 5.0L / 5.7L 1981, 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...$149.99
- AP Exhaust®Universal Fit Oval Body Catalytic ConverterChevy Impala 1981, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet...$95.99 - $192.88
- AP Exhaust®Challenge Series Aluminized Steel Exhaust MufflerChevy Impala 1981, Challenge Series Aluminized Steel Exhaust Muffler 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...Limited Lifetime Warranty backed by AP Exhaust Products100% aluminized components$52.64 - $73.88
- Flowmaster®40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust MufflerChevy Impala 4.4L / 5.0L / 5.7L 1981, 40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 13". Muffler...$133.95
- Walker®Ultra™ Universal Fit Catalytic ConverterChevy Impala 1981, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. With 1 Inlet. Without O2 Sensor Port. Emissions control for better air quality. Direct Fit catalytic converters, for pre-OBDII models....$82.89 - $162.60
- Eastern Catalytic®Standard Direct Fit Catalytic Converter and Pipe AssemblyChevy Impala A Engine VIN Character 1981, Standard Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. Without O2 Sensor Port. Catalytic Converter Overall Length: 20". If...$126.70
- ARP®Header Bolt KitChevy Impala Gas 1981, 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...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$18.17 - $155.01
- Hedman Hedders®Standard Duty Mid-Length Tube Racing Exhaust HeadersChevy Impala With Power Steering 1981, Standard Duty Mid-Length Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Silver. Header Style: Mid-Length Tube. The...Made of High Quality MaterialsBuilt to Last$268.16 - $889.09
- Hedman Hedders®Standard Duty Mild Steel Long Tube Exhaust HeadersChevy Impala With Power Steering 1981, Standard Duty Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Silver. Header Style: Long Tube. The standard-duty...Made of High Quality MaterialsBuilt to Last$336.58 - $770.03
- Patriot Exhaust®Clippster Steel Mid-Length Tube Exhaust HeadersChevy Impala 1981, Clippster Steel Mid-Length Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Mid-Length Tube. Header made from Steel. Clippster style headers are...Mid length or "clippster" headers provide improved ground clearance for popular muscle cars and street rodsDurable 16 and 18 gauge tubing$311.95 - $552.06
- Flowmaster®50 Series Delta Flow™ Aluminized Steel Oval Black Exhaust MufflerChevy Impala 4.4L / 5.0L / 5.7L 1981, 50 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 17". Muffler...$153.95
- Stage 8®Header Locking Bolt KitChevy Impala 1981, 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 and...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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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
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