1983 Pontiac LeMans Exhaust Headers & Manifolds
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Dynatech®Stainless Steel 604 Crate Engine Dirt Late Model Exhaust HeadersPontiac LeMans With Chevy Small Block Engine 1983, Stainless Steel 604 Crate Engine Dirt Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.625"-1.75". Collector Outlet Diameter: 3". These Stainless Steel 604 Crate...Engineered for 604 Crate enginesGaskets and bolts included$999.99 - Flowtech®409 SS Natural Upright Exhaust HeadersPontiac LeMans 5.0L 1983, Natural 409 SS Upright Exhaust Headers by Flowtech®. Collector Outlet Diameter: 3". Color: Silver. Header Coating: Uncoated. Flowtech Headers are the perfect combination of quality and value. Mandrel-bent tubes...Consistent tubing diameters for smooth flowIncreases the cylinder scavenging effect and improves engine breathing$339.95 - $340.95
- Flowtech®Aluminum Header Gasket SetPontiac LeMans 5.0L 1983, Aluminum Header Gasket Set by Flowtech®. 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, this product by...Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life$14.95
- Flowtech®Mild Steel Black Painted Long Tube Exhaust HeadersPontiac LeMans 5.0L 1983, Mild Steel Black Painted Long Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Black. Header Coating: Painted. Header Style: Long Tube. Include all...Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity$208.95
- Flowtech®Real-Seal™ Aluminum Exhaust Header GasketsPontiac LeMans 5.0L 1983, Real-Seal™ Aluminum Exhaust Header Gaskets by Flowtech®. Flowtech REAL-SEAL header and collector gaskets are a revolutionary break-through in exhaust sealing technology. Constructed of separate layers of...Multi-Layer “Dead Soft” aluminum conforms to create a leak-proof sealWill not burn or blow out$74.95
- Hooker®Mid-Length Tube LS-Swap Exhaust HeadersPontiac LeMans With LS Swap Engine 1983, Mid-Length Tube LS-Swap Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.875". Collector Outlet Diameter: 3". Header Material: Steel. Header Style: Mid-Length Tube. This product is made of...This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing VehiclesExpertly crafted from premium materials$569.95 - $672.95
- Hooker®Super Competition™ Steel Silver Metallic Ceramic Coated Short Tube Block Hugger Exhaust HeadersPontiac LeMans 5.0L 1983, Super Competition™ Steel Silver Metallic Ceramic Coated Short Tube Block Hugger Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating:...Designed for optimal performanceIndustry’s best welds for durability$617.95
- Moroso®Aluminum Header Flange KitPontiac LeMans 5.0L 1983, Aluminum Header Flange Kit by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make...Aluminum plates simplify the task of matching exhaust ports to large tube, dual flange headers on enginesOnly 3/8" thick to save weight$151.99
- Mr. Gasket®410 stainless steel Polished Header Bolt SetPontiac LeMans 5.0L 1983, 410 stainless steel Polished Header Bolt Set by Mr. Gasket®. Color: Silver. Header Coating: Uncoated. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set...Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started410 stainless steel$44.95
- Trans-Dapt®Small Head Exhaust Header BoltsPontiac LeMans 5.0L with Small Block Chevy Engine 1983, Small Head Exhaust Header Bolts by Trans-Dapt®. This Trans-Dapt product is just the option for you in case you want to get the most out of your auto. It is made from first-rate...High quality at an affordable priceExpertly made from premium materials$10.82
- Trans-Dapt®Standard Head Exhaust Header BoltsPontiac LeMans 5.0L with Small Block Chevy Engine 1983, Standard Head Exhaust Header Bolts by Trans-Dapt®. This Trans-Dapt product is just the option for you in case you want to get the most out of your auto. It is made from first-rate...High quality at an affordable priceExpertly made from premium materials$12.01
- Big End Performance®Exhaust Header Copper GasketsPontiac LeMans 5.7L with Pontiac Engine 1983, Exhaust Header Copper Gaskets by Big End Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Designed to boost your vehicle's performanceMade from high-quality materials$40.69
- Dynatech®Standard Port Exhaust Header Gasket KitPontiac LeMans 5.0L with Chevy Small Block Engine 1983, Standard Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to...Made of high quality materialsBuilt to match your exact requirements$19.99
- Howe Racing Enterprises®Header GasketPontiac LeMans 5.0L 1983, Header Gasket by Howe Racing Enterprises®. Designed utilizing the latest technology, this product by Howe Racing Enterprises® features premium quality and will perform better than advertised. Perfect for your...High quality at an affordable priceExpertly made from premium materials$11.36
- Mr. Gasket®Aluminum Exhaust Gasket SetPontiac LeMans 5.0L with Small Block Chevy Engine 1983, Aluminum Exhaust Gasket Set by Mr. Gasket®. Whatever exhaust system you install on your engine, whether it's a set of chromed headers or simply a set of cleaned up flat black rams...Gaskets for every application, from mild to wildHigh-polished stainless steel bolts will outlast chrome and look great$33.77
- Hooker®Super Competition™ Flange KitSuper Competition™ Flange Kit by Hooker®. Hooker offers a complete line of "hard to find" specialty header flanges. Flange kits come with gaskets, bolts and polished stainless steel NHRA contingency header I.D. tags.Kit Includes Stainless Steel NHRA Contingency ID Header Tag,Gaskets & BoltsExpertly crafted from premium materials$215.95 - $279.95
- Hooker®Super Competition™ Short Tube Block Hugger Exhaust HeadersSuper Competition™ Short Tube Block Hugger Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Collector Length: 4". Header Style: Short Tube. All necessary hardware included for a complete...Designed for optimal performanceIndustry’s best welds for durability$339.95 - $854.95
- Hedman Hedders®Header Flange GasketHeader Flange Gasket by Hedman Hedders®. Hedman gaskets are made of a special gasket material developed for Hedman. Accept no substitute.Made of High Quality MaterialsEasy to Install$21.96
- AP Exhaust®Header FlangeHeader Flange 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 vehicle age or use but instead on an owner’s...Made from first-rate materialsEnsures outstanding durability$30.70
- Edelbrock®Steel Black Oxide Exhaust Header BoltSteel Exhaust Header Bolt 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 extremely high quality...The finest quality at a great priceEdelbrock carry everything needed to complete the job$16.95 - $20.95
- Elring®Exhaust Manifold NutExhaust Manifold Nut by Elring®. For professional repairs, place your trust in gaskets, gasket sets and service parts from Elring - the reliable and experienced supplier of spare parts to original equipment standard. The entire Elring...Expertly Crafted from the highest grade materialsMade to provide maximum accuracy and dependability$1.33
- Febi®Copper Plated Steel Lock Plate to Exhaust Manifold and Bifurcated Front Pipe NutCopper Plated Steel Lock Plate to Exhaust Manifold and Bifurcated Front Pipe Nut by Febi®. 12 mm Hex. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...3-Year WarrantyThe finest quality at a great price$0.26
- CFR Performance®Exhaust Manifold GasketExhaust Manifold Gasket by CFR Performance®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...Expertly Crafted from the highest grade materialsBuilt to provide the ultimate in reliability and strength$7.75 - $18.32
- AFCO®Exhaust CollectorExhaust Collector by AFCO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...High quality at an affordable priceExpertly made from premium materials$39.99
- Generac®Exhaust Manifold GasketExhaust Manifold Gasket by Generac®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$42.35
- Prime Line®Exhaust Manifold GasketExhaust Manifold Gasket by Prime Line®. 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 needs and deliver great...Made with precision and quality in mindDesigned to meet your specific needs$13.31 - $24.96
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