1973 Chevy Nova Exhaust Headers & Manifolds
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Hedman Hedders®Standard Duty Mild Steel Black MAXX Satin Black Ceramic-Metallic Exhaust HeadersChevy Nova 1973, Standard Duty Black MAXX Satin Black Ceramic-Metallic Mild Steel Exhaust Headers by Hedman Hedders®. Color: Black. Header Coating: Ceramic. The standard-duty Hedman Hedders in this section come from the factory with an...Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating$469.46 - $731.24 - Hedman Hedders®Standard Duty Tork Stepped Mild Steel HTC Polished Silver Ceramic-Metallic Mid-Length Tube Exhaust HeadersChevy Nova Base 5.0L / 5.7L without Air Conditioning and with Power Steering, Angle Plug Heads, A.I.R. System, Gen 1 SB Chevy Engine, Automatic Transmission Floor Shifter 1973, Standard Duty Tork Stepped Mild Steel HTC Polished Silver...Made of High Quality MaterialsBuilt to Last$646.30
- Hedman Hedders®Street 304 SS Black MAXX Satin Black Ceramic-Metallic Racing Exhaust HeadersChevy Nova Base 1973, Street Black MAXX Satin Black Ceramic-Metallic 304 SS Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic. After more than 60 years of manufacturing...High quality at an affordable priceExpertly made from premium materials$881.67 - $1,111.18
- Racing Power Company®Street Hugger Black Short Tube Exhaust HeadersChevy Nova 5.7L 1973, Street Hugger Black Short Tube Exhaust Headers by Racing Power Company®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Painted. Header Style: Short Tube. This...One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability$162.68
- CFR Performance®Hugger Style Short Tube Exhaust HeadersChevy Nova 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
- CFR Performance®Short Tube Exhaust HeadersChevy Nova 5.0L / 5.7L 1973, Short Tube Exhaust Headers by CFR Performance®. Header Coating: Ceramic. Header Style: Short Tube. "SHORTY" style ceramic coated steel headers. Ceramic coating reduces under-hood temperatures, provides...Expertly Crafted from the highest grade materialsBuilt to provide the ultimate in reliability and strength$275.16
- Detroit Speed Engineering®304 Stainless Steel Long Tube Exhaust HeaderChevy Nova 1973, 304 Stainless Steel Long Tube Exhaust Header by Detroit Speed Engineering®. Color: Uncoated. Header Style: Long Tube. If you have issues with starting your vehicle and your battery is in good working order, then the...Aimed to ensure your vehicle will start first time back againMade to stringent OE standards for quality and safety$2,599.95
- Doug Thorley Headers®Short Tube Exhaust HeadersChevy Nova 1973, Short Tube Exhaust Headers by Doug Thorley Headers®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Header Style: Short Tube. This product is made of high-quality materials to serve you for years to...Compact design - great for tight spacesTough 0.375" flanges and thick wall steel tubing$894.55
- Doug Thorley Headers®Steel 3/4 Length 4-1 Exhaust Headers with AdaptersChevy Nova 5.0L / 5.7L Transmission with Small Block Engine and without Smog Fittings 1973, Steel 3/4 Length 4-1 Exhaust Headers with Adapters by Doug Thorley Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Are...Driven by a passion for performance and superior qualityDesigned to maximize horsepower and torque of your vehicle$815.96
- Doug Thorley Headers®Steel Long Tube 4 To 1 Exhaust Headers with AdaptersChevy Nova 5.0L / 5.7L Transmission with Big Block Engine 1973, Steel Long Tube 4 To 1 Exhaust Headers with Adapters by Doug Thorley Headers®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Header Style: Long Tube....High quality at an affordable priceExpertly made from premium materials$915.99
- Doug Thorley Headers®Steel Long Tube Exhaust HeadersChevy Nova 5.0L / 5.7L 1973, Steel Long Tube Exhaust Headers by Doug Thorley Headers®. Header Style: Long Tube. Doug's headers are designed to outflow your stock exhaust manifolds by leaps and bounds. Their headers will increase the...High quality at an affordable priceExpertly made from premium materials$535.88 - $901.70
- Dynatech®Aluminum Adapter PlateChevy Nova 5.0L / 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...Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains$176.99
- Dynatech®MuscleMAXX Mild Steel Silver Ceramic Coated Drag Exhaust HeadersChevy Nova With Chevy Big Block Engine 1973, MuscleMAXX Mild Steel Silver Ceramic Coated Drag Exhaust Headers by Dynatech®. Primary Tubing Diameter: 2.125". Color: Silver. Header Coating: Ceramic. These Long Tube Big Block Chevy Headers...Designed for BBC tall deck motorsCNC laser-cut flanges feature optimum port location for increased power$839.99
- Dynatech®Stainless Steel 604 Crate Engine Dirt Late Model Exhaust HeadersChevy Nova 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 KitChevy Nova 5.0L / 5.7L with Chevy Small Block Engine 1973, Stainless Steel Natural Weld-up Dragster Exhaust Header Kit by Dynatech®. Primary Tubing Diameter: 1.875"-2". Color: Natural. Header Coating: Uncoated. These Long Tube Big Block...Tack-welded to make it easy to change or finish weldCNC laser-cut flanges$429.99
- Flowtech®409 SS Natural Upright Exhaust HeadersChevy Nova F / J / K / L / T Engine VIN Character 1973, 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...Consistent tubing diameters for smooth flowIncreases the cylinder scavenging effect and improves engine breathing$339.95 - $340.95
- Flowtech®Afterburner™ Mild Steel Long Tube Exhaust HeadersChevy Nova 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$337.95 - $565.95
- Flowtech®Aluminum Header Gasket SetChevy Nova F / J / K / L / T Engine VIN Character 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...Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life$14.95
- Flowtech®Mild Steel Long Tube Exhaust HeadersChevy Nova 1973, Mild Steel Long Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube. Include all mounting hardware. What happens when you're doing a custom...Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity$219.95 - $458.95
- Flowtech®Mild Steel Mid-Length Exhaust HeadersChevy Nova Automatic Transmission 1973, Mild Steel Mid-Length Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Header Material: Mild Steel. Header Style: Mid-Length Tube. What happens when...Tuned-length primary tubes for street performanceMandrel-bent tubing for smooth exhaust flow$215.95 - $458.95
- Flowtech®Real-Seal™ Aluminum Exhaust Header GasketsChevy Nova F / J / K / L / T Engine VIN Character 1973, Real-Seal™ Aluminum Exhaust Header Gaskets by Flowtech®. Flowtech REAL-SEAL header and collector gaskets are a revolutionary break-through in exhaust sealing technology....Multi-Layer “Dead Soft” aluminum conforms to create a leak-proof sealWill not burn or blow out$74.95
- Hooker®BlackHeart™ 304 SS Long Tube Exhaust HeadersChevy Nova 1973, BlackHeart™ 304 SS Long Tube Exhaust Headers by Hooker®. Collector Outlet Diameter: 3". Header Style: Long Tube. Hooker continues to push the boundaries of performance with the new Blackheart line of performance...This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing VehiclesConstructed of lightweight mandrel bent 304 stainless steel primary tubes wtih a large 3" diameter outlet tube maximizing strength and durability$1,181.95 - $1,329.95
- Hooker®Competition™ Performance Long Tube Exhaust HeadersChevy Nova 1973, Competition™ Performance Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Collector Length: 8". Header Style: Long Tube. This product is made of high-quality...5/16” machined flanges for a perfect sealLight weight & sturdy 16-gauge tubing$272.95 - $861.95
- Hooker®Competition™ Performance Mid-Length Tube Exhaust HeadersChevy Nova 1973, Competition™ Performance Mid-Length Tube Exhaust Headers by Hooker®. Header Style: Mid-Length Tube. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...Premium fitment with optimized ground clearanceLaser cut 0.375” flanges with flat-finished TIG welded port sealing$699.95 - $914.95
- Hooker®Competition™ Steel Short Tube Exhaust HeadersChevy Nova 1973, Competition™ Steel Short Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Short Tube. All necessary hardware included for a complete installation. This...Expertly crafted from premium materialsDesigned to match rigorous quality standards$259.95 - $642.95
- Hooker®Steel Black Ceramic Coated Mid-Length Tube Exhaust HeadersChevy Nova 5.0L / 5.7L 1973, Steel Black Ceramic Coated Mid-Length Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic. Header Style: Mid-Length Tube....This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing VehiclesExpertly crafted from premium materials$669.95
- Hooker®Super Competition™ Exhaust HeadersChevy Nova 1973, Super Competition™ Exhaust Headers by Hooker®. 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...Light weight & sturdy 18 gauge tubing5/16” machined flanges for a perfect seal$509.95 - $1,463.95
- Hooker®Super Competition™ Steel Silver Metallic Ceramic Coated Short Tube Block Hugger Exhaust HeadersChevy Nova 5.0L / 5.7L 1973, 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 KitChevy Nova 5.0L / 5.7L 1973, 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...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®Header Bolt SetChevy Nova 5.0L / 5.7L 1973, 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 of cleaned up flat black...Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started410 stainless steel$39.95 - $44.95
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