1973 GMC Jimmy Performance Exhaust Systems

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    • (0 reviews)
      # 97232648
      GMC Jimmy 1973, Standard Duty Full Length Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". The standard-duty Hedman Hedders come from the factory with an extremely durable, protective ceramic-metallic coating....
      Made of High Quality MaterialsBuilt to Last
      $184.75 - $1,270.10
    • (0 reviews)
      # 139171469
      GMC Jimmy Y Engine VIN Character 1973, Dual Competition™ Header-Back Exhaust System by Hooker®. Exhaust Type: Header-Back. Main Tubing Diameter: 2.25". Full stainless steel exhaust system comes complete with stamped crossover for...
      This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing VehiclesEach system is supplied with a high-efficiency stamped crossover & high-flow TIG-welded 304 SS absorption mufflers
      $199.95 - $203.95
    • (0 reviews)
      # 139171491
      GMC Jimmy Y Engine VIN Character 1973, Dual Competition™ Manifold-Back Exhaust System by Hooker®. Exhaust Type: Manifold-Back. Main Tubing Diameter: 2.25". Hooker Manifold Back exhaust system is constructed of 2-1/4" 16-gauge...
      Reducer Flex-TubesReduces Backpressure
      $234.95
    • (0 reviews)
      # 448325138
      GMC Jimmy 1973, Stainless Steel Turbo Exhaust Headers by Stainless Works®. Emissions: EPA compliant. Color: Silver. Header Coating: Uncoated. This superior product is made from high-grade stainless steel to ensure excellent quality...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $1,320.50
    • (0 reviews)
      # 97232638
      GMC Jimmy 1973, Elite Ultra-Duty Full Length Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Hedman's ELITE Hedders are the best you can buy. They have thicker flanges. stronger wall tubing and a thermal coating...
      Made of High Quality MaterialsIdeal for Heavy Duty Applications
      $374.50 - $744.84
    • (0 reviews)
      # 403221405
      GMC Jimmy 1973, Standard Duty Mild Steel Exhaust Headers by Hedman Hedders®. The standard-duty Black Maxx™ Hedman Hedders come from the factory with an extremely durable, protective SATIN BLACK ceramic-metallic coating.
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $458.07 - $605.15
    • (0 reviews)
      # 231322656
      GMC Jimmy Y Engine VIN Character 1973, Afterburner™ Steel Exhaust Headers by Flowtech®. Emissions: EPA compliant. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube. All hardware and premium...
      Innovative design for small block Chevy equipped vehiclesIncreases both horsepower and torque Large 3" secondary collector
      $238.95 - $413.95
    • (0 reviews)
      # 496490120
      GMC Jimmy 5.0L / 5.7L 1973, Block Hugger Exhaust Headers by Flowtech®. Emissions: EPA compliant. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Style: Short Tube. Flowtech Headers are the perfect...
      Tight fit block hugger design for popular hot rod and street rodsHeavy duty 16-gauge tubing for increased strength and durability
      $207.95 - $310.95
    • (0 reviews)
      # 496310068
      GMC Jimmy 1973, Lakester™ Exhaust Headers by Flowtech®. Emissions: EPA compliant. Flowtech Headers are the perfect combination of quality and value. Flowtech is proud to announce the release of a complete line-up of Lakester...
      High flow, mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocityHeavy duty tubing and high quality welds for increased strength and durability
      $414.95 - $520.95
    • (0 reviews)
      # 64826568
      GMC Jimmy 1973, Long Tube Exhaust Headers by Flowtech®. FLOWTECH headers are precision engineered and leak tested to get maximum performance and fuel economy from your engine. Each header is formed from specially selected .060 cold...
      Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity
      $152.95 - $323.95
    • (0 reviews)
      # 496393128
      GMC Jimmy 5.0L / 5.7L 1973, Ram Horn Exhaust Manifold by Flowtech®. Emissions: EPA compliant. Collector Outlet Diameter: 2.25". Flowtech exhaust manifolds are the perfect combination of quality and value. This Rams horn exhaust...
      Maximum engine clearance and maximum strengthSmooth transition, 1-5/8” diameter primaries are used for increased exhaust flow increasing performance and improving throttle response
      $207.95 - $310.95
    • (0 reviews)
      # 496437086
      GMC Jimmy 1973, Stainless Steel Upright Exhaust Headers by Flowtech®. Emissions: EPA compliant. Flowtech Headers are the perfect combination of quality and value. Mandrel-bent tubes provide consistent tubing diameters for...
      Consistent tubing diameters for smooth flowIncreases the cylinder scavenging effect and improves engine breathing
      $219.95 - $339.95
    • (0 reviews)
      # 139171473
      GMC Jimmy 1973, Competition™ Long Tube Performance Exhaust Headers by Hooker®. Emissions: EPA compliant. Collector Length: 8". Header Style: Long Tube. This product is made of high-quality materials to serve you for years to...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      +2
      $204.95 - $607.95
    • (0 reviews)
      # 139171495
      GMC Jimmy 1973, Super Competition™ Long Tube Exhaust Headers by Hooker®. Emissions: EPA compliant. Header Style: Long Tube. All necessary hardware included for a complete installation. This product is made of high-quality...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      +1
      $509.95 - $973.95
    • (0 reviews)
      # 231084159
      GMC Jimmy with Angle or Straight Plug Heads with Chevy Small Block Engine 5.7L 1973, Black Painted Dirt Late Model Exhaust Headers by Dynatech®. Finish: Black Painted. Includes: Hardware, Gasket(s). These Long Tube Dirt Late Model...
      Gaskets and bolts includedMachine surfaced flanges - no leaks
      $309.99 - $319.99
    • (0 reviews)
      # 231084214
      GMC Jimmy with Chevy Small Block Engine 5.7L 1973, Black Painted Economy Crossover Exhaust Headers by Dynatech®. Finish: Black Painted. These Economy Crossover Headers are designed for use with a variety of engines and...
      Non-equal length design gives flat torque curve for slick tracksValve covers can be removed with header installed
      $299.99 - $319.99
    • (0 reviews)
      # 231084171
      GMC Jimmy with Chevy Small Block Engine 5.7L 1973, Black Painted Long Tube Pavement Late Model Exhaust Headers by Dynatech®. Collector Length: 7.50". Finish: Black Painted. Header Style: Long Tube. Includes: Hardware, Gasket(s)....
      35” Equal Length primaries for maximum Torque and HorsepowerValve covers are removable with headers installed
      $389.99 - $399.99
    • (0 reviews)
      # 231083829
      GMC Jimmy with Chevy Big Block Engine 7.4L 1973, Dragster Stainless Steel Long Tube Exhaust Headers by Dynatech®. Header Style: Long Tube. Includes: Gaskets, Bolts/Studs. These Long Tube Dragster Headers are designed with looks and...
      CNC laser cut flanges feature raised port location for increased powerUnique port gussets eliminate cracking caused by tire shake and muffler applications
      $739.99 - $1,399.99
    • (0 reviews)
      # mpn358945598
      GMC Jimmy with Angle or Straight Plug Heads with Chevy Small Block Engine 5.7L 1973, IMCA Modified Mild Steel Black Painted Exhaust Headers by Dynatech®. Finish: Black Painted. Includes: Gaskets, Bolts/Studs. These Small Block...
      Made of High Quality MaterialsGaskets and bolts included
      $269.99
    • (1 review)
      # mpn358945588
      GMC Jimmy with Chevy Small Block Engine 5.7L 1973, IMCA Southern Sport Mod Mild Steel Black Painted Exhaust Headers by Dynatech®. Collector Length: 7.75". Finish: Black Painted. Includes: Hardware, Gasket(s). These Small Block...
      Engineered for 602 Crate enginesGaskets and bolts included
      $229.99
    • (0 reviews)
      # 231084180
      GMC Jimmy with Chevy Small Block Engine 5.7L 1973, Mid Length Modified Exhaust Headers by Dynatech®. These Mid Length Modified Headers have been designed for use with straight or angle plug heads.
      Fits angle or straight plug heads.Gaskets and bolts included.
      $239.99 - $309.99
    • (0 reviews)
      # 231084146
      GMC Jimmy with Chevy Small Block Engine 1973, Mild Steel 604 Crate Engine Dirt Late Model Exhaust Header Kit by Dynatech®. These 604 Crate Engine Dirt Late Model Headers have been designed specifically for use with 604 Crate...
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $379.99
    • (0 reviews)
      # 231084211
      GMC Jimmy with Chevy Small Block Engine 5.7L 1973, Mild Steel Stock Clip Exhaust Headers by Dynatech®. Collector Outlet Diameter: 3". These Small Block Chevy IMCA Southern Sport Mod Headers have been designed for use with angle or...
      Fits standard Chevy engines with angle or straight plug headsGaskets and bolts included
      $249.99 - $309.99
    • (1 review)
      # mpn358945662
      GMC Jimmy with Chevy Small Block Engine 5.7L 1973, Pro Cruiser Polished Street Rod Small Block Block Hugger Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5". Finish: Polished. Includes:...
      Improves Performance and Appearance100% stainless steel construction
      $299.99
    • (0 reviews)
      # 231084198
      GMC Jimmy with Chevy Small Block Engine 1973, Stainless Steel 604 Crate Engine Dirt Late Model Exhaust Headers by Dynatech®. These Stainless Steel 604 Crate Engine Dirt Late Model Header Kits have been designed specifically for use...
      Engineered for 604 Crate enginesGaskets and bolts included
      $924.99
    • (0 reviews)
      # 231083841
      GMC Jimmy 1973, Stainless Steel Natural Weld-up Dragster Exhaust Header Kit by Dynatech®. Finish: Natural. Designed specifically for strut type front end cars and dragsters, this kit allows you to fabricate your own headers to save...
      Tack-welded to make it easy to change or finish weldCNC laser-cut flanges, gaskets and bolts included
      $349.99
    • (0 reviews)
      # mpn358954139
      GMC Jimmy 5.0L / 5.7L 1973, SlickFit Steel Natural Short Tube Exhaust Header by Advance Adapters®. Finish: Natural.
      $306.32
    • (0 reviews)
      # 448019412
      GMC Jimmy 5.7L RWD Power Steering Automatic Transmission 1973, 4-Tube Steel 4 Tube Long Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube. Doug's...
      High quality at an affordable priceExpertly made from premium materials
      $513.24 - $702.36
    • (0 reviews)
      # 448091146
      GMC Jimmy 1973, Tri-Y Long Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Header Style: Long Tube. This Doug's Headers product is just the option for you in case you want to get the most out of your auto....
      Designed to boost your vehicle's performanceMade from high-quality materials
      $513.24 - $864.58
    • (0 reviews)
      # mpn358950119
      GMC Jimmy with Small Block Chevy Engine 5.7L 1973, Steel Raw Bucket Sprint Car Style Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Emissions: EPA compliant. Finish: Raw....
      Expertly crafted from premium materialsQuality design and workmanship
      $233.34
    • (0 reviews)
      # 231083927
      GMC Jimmy 1973, Steel Tight Tuck Street Rod Exhaust Headers by Patriot Exhaust®. Emissions: EPA compliant. This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance, is will more than just...
      Expertly crafted from premium materialsQuality design and workmanship
      $194.84 - $507.69
    • (0 reviews)
      # mpn358950110
      GMC Jimmy with Big Block Chevy Engine 7.4L 1973, Tri-5 Steel Raw Mid-Length Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 2". Collector Outlet Diameter: 3.5". Emissions: EPA compliant. Finish: Raw. Color: Gray....
      Expertly crafted from premium materialsQuality design and workmanship
      $256.55
    • (0 reviews)
      # 231323642
      GMC Jimmy With Chevy Small Block Engine 5.7L 1973, Conventional Crossover Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $261.32 - $699.45
    • (0 reviews)
      # 87333708
      GMC Jimmy With Chevy Small Block Engine 5.7L 1973, DIRT Modified Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $261.32 - $301.92
    • (0 reviews)
      # mpn359116081
      GMC Jimmy With Chevy Small Block Engine 5.7L 1973, Demolition Derby Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". This top-notch product by Schoenfeld Headers is made to give that extra boost that every...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $144.21
    • (0 reviews)
      # 231323760
      GMC Jimmy With Chevy Small Block Engine 5.7L 1973, Dirt Late Model Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $261.32 - $720.76
    • (0 reviews)
      # mpn359116142
      GMC Jimmy With Chevy Big Block Engine 7.4L 1973, Dyno Sprint Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 2.125". Collector Length: 13". Includes: Bolts and Gaskets. This top-notch product by Schoenfeld Headers...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $340.88
    • (0 reviews)
      # 231311413
      GMC Jimmy With Chevy Small Block Engine 5.7L 1973, SBC Chassis Steel Exhaust Headers by Schoenfeld Headers®. Includes: Bolts, Studs, Gaskets. This top-notch product by Schoenfeld Headers is made to give that extra boost that every...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $167.23 - $212.01
    • (0 reviews)
      # 231323494
      GMC Jimmy 1973, Sprint Car Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $240.41 - $658.26
    • (0 reviews)
      # mpn359116120
      GMC Jimmy With Chevy Small Block Engine 5.7L 1973, Steel 180 Crossover Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Includes: Bolts, Studs, Gaskets. This top-notch product...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $271.78
    • (0 reviews)
      # 231311604
      GMC Jimmy With Chevy Small Block Engine 5.7L 1973, Stock Clip Steel Painted Exhaust Headers by Schoenfeld Headers®. Includes: Bolts, Studs, Gaskets. This top-notch product by Schoenfeld Headers is made to give that extra boost that...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $198.59 - $292.18
    • (0 reviews)
      # 231311716
      GMC Jimmy With Chevy Small Block Engine 5.7L 1973, Street Stock Steel Painted Exhaust Headers by Schoenfeld Headers®. Includes: Bolts, Studs, Gaskets. This top-notch product by Schoenfeld Headers is made to give that extra boost...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $219.50 - $656.83
    • (0 reviews)
      # 87333803
      GMC Jimmy With Chevy Small Block Engine 5.7L 1973, Tri-Y Modified by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $599.71 - $702.28
    • (0 reviews)
      # mpn359116012
      GMC Jimmy With Chevy Small Block Engine 5.7L 1973, Zoomie Exhaust Headers by Schoenfeld Headers®. Standard Zoomie Grassburner. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $133.11
    • (0 reviews)
      # 372849407
      GMC Jimmy 1973, 4-2-1 Steel Tri-Y Exhaust Headers with Adapters by Doug Thorley Headers®. Emissions: CARB compliant. Doug's headers are designed to outflow your stock exhaust manifolds by leaps and bounds. Their headers will...
      High quality at an affordable priceExpertly made from premium materials
      $649.00 - $729.00
    • (0 reviews)
      # 372849401
      GMC Jimmy 1973, Steel 4-2-1 Long-Tube Tri-Y Exhaust Headers by Doug Thorley Headers®. Emissions: CARB compliant. Backed by over 50 years of knowledge and experience, Doug's headers are designed to outflow your stock exhaust...
      High quality at an affordable priceExpertly made from premium materials
      $679.00 - $729.00
    • (0 reviews)
      # 467465258
      GMC Jimmy 1973, 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 quality...
      Special reducer design allows for a variety of mounting optionsExtra long 16-gauge tailpipe with side exits and a full 2.25" or 2.5" diameter
      $160.57 - $191.85
    • (0 reviews)
      # 100092235
      GMC Jimmy Y Engine VIN Character 1973, 3-Bolt Reducer with O2 Sensor Fitting by Flowtech®. With O2 Sensor Fitting. Flowtech understands that when you purchase a set of headers, a muffler, or even an entire exhaust system, you want...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $38.44
    • (0 reviews)
      # 231084186
      GMC Jimmy with Chevy Small Block Engine / with LS-Based Engines 5.7L 1973, MuscleMAXX Stainless Steel Natural Header Reducer Cone Kit by Dynatech®. Finish: Natural. Material: Stainless Steel. Includes: Bolts/Studs, Gaskets....
      Made of High Quality MaterialsBuilt to Last
      $139.99
    • (0 reviews)
      # mpn358582413
      GMC Jimmy 5.0L / 5.7L 1973, Aluminum Header Flange Kit by Moroso®. Material: Aluminum. 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...
      High quality at an affordable priceExpertly made from premium materials
      $115.02
    • (0 reviews)
      # mpn358957196
      GMC Jimmy 7.4L With Big Block Chevy Engine 1973, Exhaust Gasket Set by AFR®. 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...
      Designed to meet the needs of racers or street enthusiastsMade using the latest in modern technology and advanced processes
      $25.87
    • (0 reviews)
      # 87333680
      GMC Jimmy 1973, Header Flanges by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous attention...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $47.47 - $53.42
    • (0 reviews)
      # 91567277
      GMC Jimmy 1973, Lakester Steel Weld-Up Exhaust Kit by Patriot Exhaust®. Material: Steel. Includes: Header Flanges, Collector Flanges, Block-Off Plates, Four Exhaust Hookup Flanges, Pre-Bent Header Tubes and Two Collector Cones....
      Perfect blend of style, quality, and dependabilityGive your rod a nostalgic look
      $223.78 - $261.29
    • (0 reviews)
      # mpn583856284
      GMC Jimmy Y Engine VIN Character 1973, Super Competition™ Exhaust Header Gasket by Hooker®. Hooker's precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.21
    • (0 reviews)
      # mpn358945752
      GMC Jimmy with Chevy Small Block Engine 5.7L 1973, Aluminum Adapter Plate by Dynatech®. Material: Aluminum. Includes: Exhaust Bolts. These SBC to Stahl Aluminum Adapter Plate Kits allow you to use a larger tube size to maximize power.
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $159.99
    • (0 reviews)
      # mpn358945745
      GMC Jimmy with Chevy Small Block Engine 5.7L 1973, Fiber Exhaust Header Gasket by Dynatech®. Material: Fiber. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed...
      Made of High Quality MaterialsNo Leaks
      $15.99
    • (0 reviews)
      # mpn358945740
      GMC Jimmy with Chevy Small Block Engine 5.7L 1973, Spread Port Exhaust Gasket Set by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to fit a wide...
      Made of High Quality MaterialsBuilt to Last
      $15.99
    • (0 reviews)
      # mpn358945741
      GMC Jimmy with Chevy Small Block Engine 5.7L 1973, Standard Port Exhaust Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to fit a...
      Made of High Quality MaterialsSold in Pairs
      $15.99
    • (0 reviews)
      # 12055526
      GMC Jimmy 1973, Exhaust Header Gaskets by Spectre Performance®. Includes: 2 Gaskets. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $8.69 - $17.37
    • (0 reviews)
      # 89563473
      GMC Jimmy 1973, Graph-Flex Header Flange Gaskets by Taylor Cable®. Taylor Cable makes exhaust manifold and collector gaskets that will withstand the temperatures generated by turbocharged motors, and exhaust gas temperature...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $23.50




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    1973 GMC Jimmy Performance Exhaust Systems Reviews

    Average rating:  4  4 - 1 review
    4 of 5
    Dynatech® - Polished Street Rod Small Block Block Hugger Exhaust Header
    I Have a 1967 El Camino, I was not able to use these on mine for some reason the collector would hit my cross member on both sides. I have a Chevy 350 motor. I wish they would fit, they look great.
    DPosted by Don (Corona, CA) / December 28, 2016
    1967 Chevy El Camino
    Was this review helpful for you? Yes

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