1980 Pontiac Grand Prix Exhaust Systems

Pontiac Grand Prix Exhaust - 1980
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3.8L
4.3L
4.9L
5.0L
  • MagnaFlow® - Pre-OBDII Direct Fit Catalytic Converter
    MagnaFlow®Pre-OBDII Direct Fit Catalytic Converter
    0
    # 4215762656
    Pontiac Grand Prix with PRE-OBDII Standard 1980, 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...
    $890.00 - $913.00
  • ATP® - Cast Iron Natural Exhaust Manifold
    ATP®Cast Iron Natural Exhaust Manifold
    0
    # 231280054
    Pontiac Grand Prix 5.0L 1980, 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
    $212.89 - $259.93
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    0
    # 80148571
    Pontiac Grand Prix 1980, MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler Overall Length: 23.75". Today’s exhaust...
    Designed for a quiet ride100% aluminized components for longer life
    $35.29 - $38.97
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    2
    # 18170523
    Pontiac Grand Prix 1980, 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...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $40.14 - $50.08
  • Davico® - Exhaust Manifold with Integrated Catalytic Converter
    Davico®Exhaust Manifold with Integrated Catalytic Converter
    0
    # 5040746028
    Pontiac Grand Prix 3.8L / 4.3L / 4.9L 1980, 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...
    Helps your vehicle emit harmless gasesDirect OEM replacement
    $410.45 - $470.33
  • Dorman® - Cast Iron Natural Exhaust Manifold
    Dorman®Cast Iron Natural Exhaust Manifold
    0
    # 4638230085
    Pontiac Grand Prix 5.0L 1980, 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
    $115.88 - $169.32
  • Walker® - Replacement Exhaust Kit
    Walker®Replacement Exhaust Kit
    0
    # 115310505
    Pontiac Grand Prix 1980, 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 - $514.07
  • MagnaFlow® - Pre-OBDII Universal Fit Catalytic Converter
    MagnaFlow®Pre-OBDII Universal Fit Catalytic Converter
    0
    # 5833883643
    Pontiac Grand Prix with PRE-OBDII Standard 1980, 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...
    $560.00 - $695.00
  • MagnaFlow® - Standard Universal Fit Oval Body Catalytic Converter
    MagnaFlow®Standard Universal Fit Oval Body Catalytic Converter
    0
    # 49720582
    Pontiac Grand Prix 1980, 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
  • Pypes® - 409 SS Exhaust System with Split Rear Exit
    Pypes®409 SS Exhaust System with Split Rear Exit
    0
    # 1002084582
    Pontiac Grand Prix 1980, 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...
    $470.75 - $1,246.75Save: up to 8%
    $430.75 - $1,206.75
  • Pypes® - 409 SS Header-Back Exhaust System with Split Side Exit
    Pypes®409 SS Header-Back Exhaust System with Split Side Exit
    0
    # 3156717343
    Pontiac Grand Prix 1980, 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:...
    $948.75 - $1,087.75Save: 4%
    $908.75 - $1,047.75
  • Hedman Hedders® - Standard Duty Mid-Length Tube Racing Exhaust Headers
    Hedman Hedders®Standard Duty Mid-Length Tube Racing Exhaust Headers
    0
    # 4908453545
    Pontiac Grand Prix with Air Conditioning, Power Steering 1980, Standard Duty Mid-Length 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
    $268.16 - $889.09
  • Walker® - SoundFX™ Steel Oval Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Aluminized Exhaust Muffler
    0
    # 4604322697
    Pontiac Grand Prix 1980, 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:...
    Designed to deliver ultimate performance and pleasing sound quality100% aluminized material
    $46.81
  • MagnaFlow® - Standard Direct Fit Catalytic Converter
    MagnaFlow®Standard Direct Fit Catalytic Converter
    0
    # 98136940
    Pontiac Grand Prix 1980, 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...
    $166.00 - $333.00
  • AP Exhaust® - Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet Neck
    AP Exhaust®Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet Neck
    0
    # 80148568
    Pontiac Grand Prix 1980, 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...
    Aluminized materials for superior corrosion protectionIdeal for the economy buyer
    $25.58 - $25.65
  • Walker® - CalCat™ Universal Fit Catalytic Converter
    Walker®CalCat™ Universal Fit Catalytic Converter
    0
    # 3804197357
    Pontiac Grand Prix 1980, 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...
    $514.07 - $588.98
  • AP Exhaust® - Standard Duty Universal Fit Oval Body Catalytic Converter
    AP Exhaust®Standard Duty Universal Fit Oval Body Catalytic Converter
    0
    # 81398972
    Pontiac Grand Prix 1980, 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
  • Davico® - Exhaust Muffler
    Davico®Exhaust Muffler
    0
    # mpn5026145234
    Pontiac Grand Prix 3.8L / 4.3L / 4.9L 1980, Exhaust Muffler by Davico®. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 10.5". Muffler Overall Length: 23.75". This product is made of high-quality materials...
    High quality at an affordable priceExpertly made from premium materials
    $42.11
  • iD Select® - Standard Universal Fit Oval Body Catalytic Converter
    iD Select®Standard Universal Fit Oval Body Catalytic Converter
    0
    # 3804203301
    Pontiac Grand Prix 5.0L 1980, 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...
    $72.47
  • CATCO® - Pre-OBDII Universal Fit Oval Body Standard Duty Catalytic Converter
    CATCO®Pre-OBDII Universal Fit Oval Body Standard Duty Catalytic Converter
    0
    # 3804278405
    Pontiac Grand Prix with California Emission / with Federal Emission 1980, Pre-OBDII Standard Duty Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2...
    $144.46
  • ARP® - Header Bolt Kit
    ARP®Header Bolt Kit
    0
    # 95722555
    Pontiac Grand Prix 5.0L 1980, 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...
    Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
    $21.63 - $119.06
  • BRExhaust® - Replacement Exhaust Kit
    BRExhaust®Replacement Exhaust Kit
    0
    # 2519262356
    Pontiac Grand Prix 1980, 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...
    Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
    $41.37 - $108.33
  • Hedman Hedders® - Standard Duty Mild Steel Long Tube Exhaust Headers
    Hedman Hedders®Standard Duty Mild Steel Long Tube Exhaust Headers
    0
    # 4908700101
    Pontiac Grand Prix with Air Conditioning, Power Steering 1980, 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...
    Made of High Quality MaterialsBuilt to Last
    $328.43 - $745.71
  • Walker® - Ultra™ Universal Fit Small Oval Body Catalytic Converter
    Walker®Ultra™ Universal Fit Small Oval Body Catalytic Converter
    0
    # 286335510
    Pontiac Grand Prix 1980, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall...
    $129.20
  • Eastern Catalytic® - Standard Universal Fit Oval Body Catalytic Converter
    Eastern Catalytic®Standard Universal Fit Oval Body Catalytic Converter
    1
    # 286335501
    Pontiac Grand Prix 1980, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25"....
    $119.88 - $127.76
  • Stage 8® - Header Locking Bolt Kit
    Stage 8®Header Locking Bolt Kit
    0
    # 1582880992
    Pontiac Grand Prix 1980, 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® - Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Exhaust Headers
    Hedman Hedders®Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Exhaust Headers
    0
    # 4908505580
    Pontiac Grand Prix 4.3L / 4.9L / 5.0L with Air Conditioning, Power Steering, Gen 1 SB Chevy Engine, Automatic Transmission Column Shifter / Automatic Transmission Floor Shifter 1980, Elite Ultra-Duty Silver Matte Ceramic-Metallic Mild...
    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 Headers
    Hedman Hedders®Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Racing Exhaust Headers
    0
    # 4908668151
    Pontiac Grand Prix with Air Conditioning, Power Steering 1980, Elite Ultra-Duty Silver Matte Ceramic-Metallic Mild Steel Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Color: Silver. Header Coating: Ceramic....
    Made of High Quality MaterialsIdeal for Heavy Duty Applications
    $651.95 - $721.27
  • Doug's Headers® - 4-Tube Hi-Temp Black Coated Mid-Length Tube Exhaust Headers
    Doug's Headers®4-Tube Hi-Temp Black Coated Mid-Length Tube Exhaust Headers
    0
    # mpn4564004197
    Pontiac Grand Prix 4.3L / 4.9L / 5.0L 1980, 4-Tube Hi-Temp Black Coated Mid-Length Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Black. Header Style: Mid-Length Tube....
    3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow
    $721.45
  • Doug's Headers® - 4-Tube Short Tube Exhaust Headers
    Doug's Headers®4-Tube Short Tube Exhaust Headers
    0
    # 2675887816
    Pontiac Grand Prix 1980, 4-Tube Short Tube Exhaust Headers by Doug's Headers®. Header Coating: Ceramic. Header Style: Short Tube. Doug's Headers development and design is complex and requires a substantial amount of time and resources...
    3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow
    $735.95 - $897.95




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1980 Pontiac Grand Prix Exhaust Reviews

5 reviews
Was a bit hesitant on buying this but was well worth it, it delivered on time and fit perfectly it also gives my old truck a nasty growl. I definitely recommend this item.
Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
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