1983 Pontiac Grand Prix Exhaust Headers & Manifolds
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ATP®Cast Iron Natural Exhaust ManifoldPontiac Grand Prix 1983, 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$212.89 - $259.93 - Davico®Exhaust Manifold with Integrated Catalytic ConverterPontiac Grand Prix 3.8L 1983, 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...Helps your vehicle emit harmless gasesDirect OEM replacement$410.45 - $470.33
- Dorman®Cast Iron Natural Exhaust ManifoldPontiac Grand Prix 5.0L 1983, 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 - $178.84
- Walker®Spring Bolt KitPontiac Grand Prix 5.7L 1983, Spring Bolt Kit 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. When you choose...Makes installation quick and easyOptimal OE-style fit and quality$10.61
- Dorman®Steel Exhaust Manifold Hardware KitPontiac Grand Prix 5.0L 1983, Steel Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your...Direct replacement for a proper fitBuilt to Last$23.87
- ARP®Header Bolt KitPontiac Grand Prix 5.0L 1983, 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
- Walker®Stainless Steel Bare Exhaust FlangePontiac Grand Prix 1983, Stainless Steel Bare 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 exhaust job....Makes installation quick and easyOptimal OE-style fit and quality$7.04 - $9.85
- Hedman Hedders®Standard Duty Mild Steel Long Tube Exhaust HeadersPontiac Grand Prix with Air Conditioning, Power Steering 1983, 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
- Hedman Hedders®Cast Steel Exhaust ManifoldsPontiac Grand Prix with A/C, AutomaticTransmission / Manual Transmission, Chevrolet LS Engine / LS Engines 1983, Cast Steel Exhaust Manifolds by Hedman Hedders®. Primary Tubing Diameter: 1.625". These cast steel manifolds have a low...Made of High Quality Cast SteelBuilt to Last$422.30 - $512.44
- Hedman Hedders®Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Exhaust HeadersPontiac Grand Prix 5.0L / 5.7L with Air Conditioning, Power Steering, Gen 1 SB Chevy Engine, Automatic Transmission Column Shifter / Automatic Transmission Floor Shifter 1983, Elite Ultra-Duty Silver Matte Ceramic-Metallic Mild Steel...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 HeadersPontiac Grand Prix with Air Conditioning, Power Steering 1983, 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 HeadersPontiac Grand Prix 5.0L / 5.7L 1983, 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...3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow$721.45
- Doug's Headers®4-Tube Short Tube Exhaust HeadersPontiac Grand Prix 1983, 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®4-Tube Steel Long Tube Exhaust HeadersPontiac Grand Prix 1983, 4-Tube Steel Long Tube Exhaust Headers by Doug's Headers®. Header Style: Long Tube. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the...Doug's Headers D3373 Metallic Ceramic Coating3/8" thick flanges$692.45 - $1,029.95
- Patriot Exhaust®Clippster Steel Mid-Length Tube Exhaust HeadersPontiac Grand Prix 5.0L 1983, 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...Mid length or "clippster" headers provide improved ground clearance for popular muscle cars and street rodsDurable 16 and 18 gauge tubing$335.02 - $593.08
- Patriot Exhaust®Exhaust HeaderPontiac Grand Prix 5.0L 1983, Exhaust Header 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 and expectations. This product...Expertly crafted from premium materialsQuality design and workmanship$321.25 - $652.75
- Stage 8®Header Locking Bolt KitPontiac Grand Prix 1983, 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
- Fel-Pro®Exhaust Manifold Gasket SetPontiac Grand Prix 1983, 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$8.16 - $34.01
- Remflex®Exhaust Header GasketsPontiac Grand Prix 5.0L 1983, 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
- Apex Auto®Exhaust Manifold Gasket SetPontiac Grand Prix 1983, 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
- BBK®Premium Header Gasket SetPontiac Grand Prix 5.0L for Stock Or CNC Ported Heads 1983, 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
- Edelbrock®Exhaust Gasket SetPontiac Grand Prix 5.0L 1983, Exhaust Gasket Set by Edelbrock®. Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrock's gaskets are not only manufactured from...The finest quality at a great priceEdelbrock carry everything needed to complete the job$24.95
- Hedman Hedders®Steel Header Flange GasketsPontiac Grand Prix 5.0L 1983, 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
- Mahle®Exhaust Manifold Gasket SetPontiac Grand Prix 1983, 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 will meet your...High quality at an affordable priceExpertly made from premium materials$6.85 - $27.11
- Patriot Exhaust®Percy's Seal-4-Good™ Aluminum Header Flange GasketsPontiac Grand Prix 5.0L 1983, 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$45.85
- Patriot Exhaust®Percy's Seal-4-Good™ Exhaust Header GasketsPontiac Grand Prix 5.0L 1983, 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$45.85
- Fel-Pro®Exhaust Manifold Hardware KitPontiac Grand Prix 5.0L 1983, 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$17.86
- Dorman®Metal Exhaust Manifold Studs and Nuts KitPontiac Grand Prix 5.0L 1983, 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$6.66 - $12.43
- Dorman®Metal HELP Exhaust Manifold Bolt and Spring KitPontiac Grand Prix 3.8L 1983, 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$7.24
- Hedman Hedders®Block Hugger Mild Steel Racing Exhaust HeadersBlock Hugger Mild Steel Racing Exhaust Headers by Hedman Hedders®. The compact, low profile design of Hedman's Block Hugger Headers is ideal for factory manifold replacement, or engine swap projects that do not have a header designed...High quality at an affordable priceExpertly made from premium materials$263.28 - $701.35
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