1973 GMC Jimmy Exhaust Headers & Manifolds
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Nickson®Exhaust Manifold InsulatorExhaust Manifold Insulator by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE designs...Expertly crafted from premium materialsQuality design and workmanship$6.02 - PAI®Exhaust Manifold KitExhaust Manifold Kit by PAI®. 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...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$1,134.44
- Nickson®Exhaust Manifold GasketUniversal Exhaust Manifold Gasket by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE...Expertly crafted from premium materialsQuality design and workmanship$2.42 - $10.79
- Nickson®Exhaust Flat WasherExhaust Flat Washer by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE designs and...Expertly crafted from premium materialsQuality design and workmanship$0.13 - $0.32
- Nickson®Exhaust Manifold FlangeUniversal Exhaust Manifold Flange by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE...Expertly crafted from premium materialsQuality design and workmanship$6.51 - $10.91
- Nickson®Exhaust Manifold Heat RiserExhaust Manifold Heat Riser by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE...Expertly crafted from premium materialsQuality design and workmanship$41.72
- Nickson®Exhaust Manifold NutExhaust Manifold Nut by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE designs and...Expertly crafted from premium materialsQuality design and workmanship$0.15 - $0.89
- Nickson®Exhaust Manifold StudUniversal Exhaust Manifold Stud by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE...Expertly crafted from premium materialsQuality design and workmanship$0.46 - $4.29
- Nickson®Exhaust Manifold Stud KitUniversal Exhaust Manifold Stud Kit by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM...Expertly crafted from premium materialsQuality design and workmanship$13.35 - $17.46
- Nickson®Exhaust Spring Lock WasherExhaust Spring Lock Washer by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE designs...Expertly crafted from premium materialsQuality design and workmanship$0.15
- Nickson®Manifold StudManifold Stud by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE designs and improved...Expertly crafted from premium materialsQuality design and workmanship$0.83 - $6.43
- PAI®Exhaust Manifold SpacerExhaust Manifold Spacer by PAI®. 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...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$8.59
- PAI®Exhaust Manifold StudExhaust Manifold Stud by PAI®.Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$3.71 - $116.71
- Kooks®Stainless Steel Bank Exhaust FlangesGMC Jimmy 1973, Stainless Steel Bank Exhaust Flanges by Kooks®. 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 Kooks...Expertly crafted from premium materialsDesigned to match rigorous quality standards$53.64 - $67.53
- Hedman Hedders®Ball-Socket Style Collector Hardware KitGMC Jimmy 1973, Ball-Socket Style Collector Hardware Kit by Hedman Hedders®. Finding replacement parts kits for your Hedman Hedders just got a whole lot easier. Where applicable, each kit contains head flange gaskets, head flange and...High quality at an affordable priceExpertly made from premium materials$35.03 - $49.40
- Hedman Hedders®Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Long Tube Exhaust HeadersGMC Jimmy With Power Steering 1973, Elite Ultra-Duty Silver Matte Ceramic-Metallic Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Color: Silver. Header Coating: Ceramic. Header Style: Long Tube....Made of High Quality MaterialsIdeal for Heavy Duty Applications$696.67 - $1,014.28
- Hedman Hedders®Elite Ultra-Duty Street Mild Steel Black MAXX Satin Black Ceramic-Metallic Long Tube Exhaust HeadersGMC Jimmy With Power Steering 1973, Elite Ultra-Duty Street Black MAXX Satin Black Ceramic-Metallic Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Includes parts necessary to retain emission devices. Collector Outlet Diameter:...Made of High Quality MaterialsIdeal for Heavy Duty Applications$627.01 - $820.08
- Hedman Hedders®Elite Ultra-Duty Street Mild Steel Black MAXX Satin Black Ceramic-Metallic Long Tube Racing Exhaust HeadersGMC Jimmy 1973, Elite Ultra-Duty Street Black MAXX Satin Black Ceramic-Metallic Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic. Header Style: Long...Made of High Quality MaterialsIdeal for Heavy Duty Applications$540.43 - $791.46
- Hedman Hedders®Standard Duty Mild Steel Black MAXX Satin Black Ceramic-Metallic Long Tube Exhaust HeadersGMC Jimmy 1973, Standard Duty Black MAXX Satin Black Ceramic-Metallic Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Color: Black. Header Coating: Ceramic. Header Style: Long Tube. The standard-duty Hedman Hedders in this...Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating$475.85 - $722.44
- Hedman Hedders®Street 304 SS Black MAXX Satin Black Ceramic-Metallic Long Tube Racing Exhaust HeadersGMC Jimmy 1973, Street Black MAXX Satin Black Ceramic-Metallic 304 SS Long Tube Racing Exhaust Headers by Hedman Hedders®. Color: Black. Header Coating: Ceramic. Header Style: Long Tube. After more than 60 years of manufacturing headers...High quality at an affordable priceExpertly made from premium materials$880.34 - $1,068.54
- CFR Performance®Hugger Style Short Tube Exhaust HeadersGMC Jimmy 5.0L / 5.7L 1973, Hugger Style Short Tube Exhaust Headers by CFR Performance®. Header Style: Short Tube. Ceramic coated "HUGGER" style headers. Heavy-duty construction with tubes and thick flange. Includes collector reducers,...Expertly Crafted from the highest grade materialsBuilt to provide the ultimate in reliability and strength$140.75
- Doug Thorley Headers®4-2-1 Steel Tri-Y Exhaust Headers with AdaptersGMC Jimmy 1973, 4-2-1 Steel Tri-Y Exhaust Headers with Adapters by Doug Thorley Headers®. Header Coating: Silver Ceramic. Doug's headers are designed to outflow your stock exhaust manifolds by leaps and bounds. Their headers will...Driven by a passion for performance and superior qualityDesigned to maximize horsepower and torque of your vehicle$936.00 - $1,040.31
- Doug Thorley Headers®Steel Long Tube 4-2-1 Tri-Y Exhaust HeadersGMC Jimmy 1973, Steel Long Tube 4-2-1 Tri-Y Exhaust Headers by Doug Thorley Headers®. Collector Outlet Diameter: 2.5". Header Style: Long Tube. Backed by over 50 years of knowledge and experience, Doug's headers are designed to outflow...High quality at an affordable priceExpertly made from premium materials$1,013.16 - $1,138.91
- Dynatech®Aluminum Adapter PlateGMC Jimmy 5.7L with Chevy Small Block Engine 1973, Aluminum Adapter Plate by Dynatech®. These Small Block Chevy to Stahl Aluminum Adapter Plate Kits allow you to use a larger tube size to maximize power. The Standard Chevy bolt pattern...Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains$176.99
- Dynatech®Dragster Stainless Steel Long Tube Exhaust HeadersGMC Jimmy 7.4L with Chevy Big Block Engine 1973, Dragster Stainless Steel Long Tube Exhaust Headers by Dynatech®. Header Style: Long Tube. Designed for heads that use the factory Big Block Chevy bolt pattern. The optional tube sizes and...CNC laser cut flanges feature raised port location for increased powerUnique port gussets eliminate cracking caused by tire shake and muffler applications$799.99 - $1,299.00
- Dynatech®Stainless Steel 604 Crate Engine Dirt Late Model Exhaust HeadersGMC Jimmy With Chevy Small Block Engine 1973, 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 Engine...Engineered for 604 Crate enginesGaskets and bolts included$999.99
- Dynatech®Stainless Steel Natural Weld-up Dragster Exhaust Header KitGMC Jimmy 1973, Natural Stainless Steel Weld-up Dragster Exhaust Header Kit by Dynatech®. Color: Natural. Header Coating: Uncoated. Designed specifically for strut type front end cars and dragsters, this kit allows you to fabricate your...Tack-welded to make it easy to change or finish weldCNC laser-cut flanges$429.99
- Flowtech®409 SS Upright Exhaust HeadersGMC Jimmy 1973, 409 SS Upright Exhaust Headers by Flowtech®. Flowtech Headers are the perfect combination of quality and value. Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging...Consistent tubing diameters for smooth flowIncreases the cylinder scavenging effect and improves engine breathing$339.95 - $474.95
- Flowtech®Afterburner™ Mild Steel Long Tube Exhaust HeadersGMC Jimmy 1973, Afterburner™ Mild Steel Long Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube. All hardware and premium gaskets included for a complete...Innovative design for small block Chevy equipped vehiclesIncreases both horsepower and torque Large 3" secondary collector$133.56 - $346.95
- Flowtech®Aluminum Header Gasket SetGMC Jimmy 1973, 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 Flowtech...Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life$14.95 - $18.95
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