1985 Pontiac Grand Prix Exhaust Systems

Pontiac Grand Prix Exhaust - 1985
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3.8L
5.0L
  • 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
    # 4908557581
    Pontiac Grand Prix 5.0L with Air Conditioning, Power Steering, Gen 1 SB Chevy Engine, Automatic Transmission Column Shifter / Automatic Transmission Floor Shifter 1985, 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 Headers
    Hedman Hedders®Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Racing Exhaust Headers
    0
    # 4908426554
    Pontiac Grand Prix with Air Conditioning, Power Steering 1985, 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 5.0L 1985, 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. Doug's Headers...
    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
    # 2675837815
    Pontiac Grand Prix 1985, 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
  • Doug's Headers® - Tri-Y Long Tube Exhaust Headers
    Doug's Headers®Tri-Y Long Tube Exhaust Headers
    0
    # 448107499
    Pontiac Grand Prix 5.0L 1985, Tri-Y Long Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625"-2". Header Coating: Ceramic. Header Style: Long Tube. This Doug's Headers product is just the option for you in case you...
    Designed to boost your vehicle's performanceMade from high-quality materials
    $638.95 - $882.95
  • Walker® - Aluminized Steel Exhaust Intermediate Pipe
    Walker®Aluminized Steel Exhaust Intermediate Pipe
    0
    # mpn1867306
    Pontiac Grand Prix 5.0L with Dual Bed Monolithic Converter 1985, Aluminized Steel Exhaust Intermediate Pipe by Walker®. Main Piping Diameter: 2.25". With their extensive selection of accessories and hardware for the exhaust system,...
    Made of high quality aluminized steelCorrosion resistant
    $54.37
  • Walker® - Aluminized Steel Exhaust Tailpipe
    Walker®Aluminized Steel Exhaust Tailpipe
    0
    # 123391661
    Pontiac Grand Prix with Late Design 1985, Aluminized Steel Exhaust Tailpipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is...
    Designed to directly replace the factory partMade with precision benders and fixture checked
    $23.43
  • Fel-Pro® - Exhaust Manifold Gasket Set
    Fel-Pro®Exhaust Manifold Gasket Set
    0
    # 266668444
    Pontiac Grand Prix 1985, 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
    $8.28 - $34.01
  • Dorman® - Exhaust Flange Stud and Nut Kit
    Dorman®Exhaust Flange Stud and Nut Kit
    0
    # 302552563
    Pontiac Grand Prix 1985, Exhaust Flange Stud and Nut Kit by Dorman®. Position: Front. Dorman’s Exhaust Flange Stud & Nut provides you with the proper flange stud and nut for replacing your manifold. Save time and energy by having the...
    Direct replacement for a proper fit every timeThe finest quality at a great price
    $3.94 - $6.63
  • Remflex® - Exhaust Header Gaskets
    Remflex®Exhaust Header Gaskets
    0
    # mpn3242574663
    Pontiac Grand Prix 5.0L 1985, Exhaust Header Gaskets by Remflex®. Stahl 7-Bolt Pattern. 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...
    Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"
    $39.43
  • Mahle® - Exhaust Pipe Flange Gasket
    Mahle®Exhaust Pipe Flange Gasket
    0
    # mpn4743175281
    Pontiac Grand Prix 3.8L 1985, Exhaust Pipe Flange Gasket 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 meet your...
    High quality at an affordable priceExpertly made from premium materials
    $7.97
  • BBK® - Premium Header Gasket Set
    BBK®Premium Header Gasket Set
    0
    # mpn306537478
    Pontiac Grand Prix 5.0L for Stock Or CNC Ported Heads 1985, Premium Header Gasket Set by BBK®. These premium steel core graphite gaskets are flexible for a long lasting leak-proof seal even when cylinder head and header flange surfaces...
    Provides a long lasting, leak-proof sealFlexible graphite will conform to surface irregularities and won't stick to headers or cylinder head
    $44.99
  • Mahle® - Perforated Steel Exhaust Manifold Gasket Set
    Mahle®Perforated Steel Exhaust Manifold Gasket Set
    0
    # 5040726893
    Pontiac Grand Prix 1985, Perforated Steel 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...
    High quality at an affordable priceExpertly made from premium materials
    $6.85 - $7.68
  • Apex Auto® - Exhaust Manifold Gasket Set
    Apex Auto®Exhaust Manifold Gasket Set
    0
    # 1092196829
    Pontiac Grand Prix 1985, 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 vehicle and...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $4.82 - $5.31
  • DynoMax® - Dual Pipe Kit
    DynoMax®Dual Pipe Kit
    0
    # mpn1300425296
    Pontiac Grand Prix 1985, Dual Pipe Kit by DynoMax®. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job. Every component is manufactured from...
    Special reducer design allows for a variety of mounting optionsExtra long 16-gauge tailpipe with side exits
    $202.60
  • Pypes® - 409 SS X-Pipe
    Pypes®409 SS X-Pipe
    0
    # mpn739978498
    Pontiac Grand Prix 1985, 409 SS X-Pipe by Pypes®. Main Piping Diameter: 3.5". Upgrade your exhaust system with the superior Pypes Exhaust mandrel bent Pipes that will help unleash your engine's beast in no time flat. Demonstrating both...
    Superior upgrade for your exhaust systemDesigned to provide outstanding performance
    $351.75
  • Fel-Pro® - Exhaust Flange Stud and Nut
    Fel-Pro®Exhaust Flange Stud and Nut
    0
    # 3353829276
    Pontiac Grand Prix 1985, Exhaust Flange Stud and Nut by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $16.12 - $16.13
  • Patriot Exhaust® - Percy's Seal-4-Good™ Aluminum Header Flange Gaskets
    Patriot Exhaust®Percy's Seal-4-Good™ Aluminum Header Flange Gaskets
    0
    # mpn4828734102
    Pontiac Grand Prix 5.0L 1985, Percy's Seal-4-Good™ Aluminum Header Flange Gaskets by Patriot Exhaust®. Hanger made from Steel. Great for bringing back the custom car look some popular in the 50's and 60's.
    Will cover your exhaust needs and even moreBuilt to last
    $44.95
  • Patriot Exhaust® - Percy's Seal-4-Good™ Exhaust Header Gaskets
    Patriot Exhaust®Percy's Seal-4-Good™ Exhaust Header Gaskets
    0
    # 652396873
    Pontiac Grand Prix 5.0L 1985, Percy's Seal-4-Good™ Exhaust Header Gaskets by Patriot Exhaust®. This superior Patriot Exhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs...
    Special "dead soft" aluminum conforms to flange to make an excellent sealSolid metal gasket will not blow out
    $44.95
  • Hedman Hedders® - Steel Header Flange Gaskets
    Hedman Hedders®Steel Header Flange Gaskets
    0
    # mpn358583843
    Pontiac Grand Prix 5.0L 1985, Steel Header Flange Gaskets by Hedman Hedders®. Gasket made from High-temperature white. Hedman gaskets are made of a special gasket material developed for Hedman. Accept no substitute.
    Made of High Quality MaterialsEasy to Install
    $15.64
  • AP Exhaust® - DGM Style Natural Exhaust Clamp
    AP Exhaust®DGM Style Natural Exhaust Clamp
    0
    # 128920109
    Pontiac Grand Prix 1985, DGM Style Natural Exhaust Clamp 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 based on...
    Made from first-rate materialsEnsures outstanding durability
    $1.56 - $1.64
  • Walker® - Heavy Duty Steel Natural U-Bolt Clamp
    Walker®Heavy Duty Steel Natural U-Bolt Clamp
    1
    # 228929287
    Pontiac Grand Prix 1985, Heavy Duty Steel Natural U-Bolt Clamp by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job....
    Makes installation quick and easyOptimal OE-style fit and quality
    $2.24 - $2.45
  • Fel-Pro® - Exhaust Manifold Hardware Kit
    Fel-Pro®Exhaust Manifold Hardware Kit
    0
    # mpn4758664849
    Pontiac Grand Prix 5.0L 1985, Exhaust Manifold Hardware Kit by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $18.67
  • Dorman® - Metal Exhaust Manifold Studs and Nuts Kit
    Dorman®Metal Exhaust Manifold Studs and Nuts Kit
    0
    # 231119878
    Pontiac Grand Prix 5.0L 1985, Metal Exhaust Manifold Studs and Nuts Kit by Dorman®. Dorman’s Exhaust Manifold Hardware Kit provides you with the proper studs, bolts, and nuts for replacing your manifold. Save time and energy by having...
    Direct replacement for a proper fit every timeDurable steel construction
    $5.89 - $12.58
  • Walker® - Stainless Steel Bare 2-Bolt Exhaust Flange
    Walker®Stainless Steel Bare 2-Bolt Exhaust Flange
    0
    # mpn1730433
    Pontiac Grand Prix 3.8L 1985, Stainless Steel Bare 2-Bolt Exhaust Flange by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete...
    Makes installation quick and easyOptimal OE-style fit and quality
    $8.38
  • Dorman® - Steel Exhaust Spring
    Dorman®Steel Exhaust Spring
    0
    # 31712014
    Pontiac Grand Prix 3.8L 1985, Steel Exhaust Spring by Dorman®. Position: Front. Designed for an exact fit, Dorman’s Exhaust Spring provides you with the proper flange spring for replacing the manifold. Save time and energy by having...
    Direct replacement for a proper fit every timeDurable steel construction
    $4.50 - $5.34
  • Dorman® - Metal HELP Exhaust Manifold Bolt and Spring Kit
    Dorman®Metal HELP Exhaust Manifold Bolt and Spring Kit
    0
    # mpn2362012
    Pontiac Grand Prix 3.8L 1985, Metal HELP Exhaust Manifold Bolt and Spring Kit by Dorman®. Position: Front. Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct...
    New hardware helps fix exhaust leaksKits include hardware to securely attach the manifold to the exhaust system
    $7.51
  • Walker Products® - Oxygen Sensor
    Walker Products®Oxygen Sensor
    0
    # mpn4692859305
    Pontiac Grand Prix 1985, Oxygen Sensor by Walker Products®. Position: Upstream. 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...
    High quality at an affordable priceExpertly made from premium materials
    $21.30
  • Bosch® - Premium Narrow-band Oxygen Sensor
    Bosch®Premium Narrow-band Oxygen Sensor
    0
    # mpn913459
    Pontiac Grand Prix 1985, Premium Narrow-band Oxygen Sensor by Bosch®. Position: Upstream. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an...
    OE Identical ConnectorCompact Design
    $25.09
  • Walker Products® - Premium Oxygen Sensor
    Walker Products®Premium Oxygen Sensor
    0
    # mpn4666142750
    Pontiac Grand Prix 1985, Premium Oxygen Sensor by Walker Products®. Position: Upstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and...
    Improved Engine Response & PerformanceLower Emissions
    $21.30




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1985 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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