1970 GMC Jimmy Exhaust Headers & Manifolds
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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$2.54 - $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 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
- Hedman Hedders®Ball-Socket Style Collector Hardware KitGMC Jimmy 1970, 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 5.0L / 5.7L with Power Steering 1970, Elite Ultra-Duty Silver Matte Ceramic-Metallic Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Silver....Made of High Quality MaterialsIdeal for Heavy Duty Applications$696.67 - $883.08
- Hedman Hedders®Elite Ultra-Duty Street Mild Steel Black MAXX Satin Black Ceramic-Metallic Long Tube Exhaust HeadersGMC Jimmy 4WD 5.0L / 5.7L with Power Steering, Automatic Transmission Column Shifter / Automatic Transmission Floor Shifter / Manual Transmission Column Shifter / Manual Transmission Floor Shifter 1970, Elite Ultra-Duty Street Black MAXX...Made of High Quality MaterialsIdeal for Heavy Duty Applications$627.01 - $698.39
- Hedman Hedders®Elite Ultra-Duty Street Mild Steel Black MAXX Satin Black Ceramic-Metallic Long Tube Racing Exhaust HeadersGMC Jimmy 1970, 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 1970, 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 - $639.30
- Hedman Hedders®Street 304 SS Black MAXX Satin Black Ceramic-Metallic Long Tube Racing Exhaust HeadersGMC Jimmy 1970, Street Black MAXX Satin Black Ceramic-Metallic 304 SS Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic. Header...High quality at an affordable priceExpertly made from premium materials$880.34 - $1,058.77
- CFR Performance®Hugger Style Short Tube Exhaust HeadersGMC Jimmy 5.0L / 5.7L 1970, 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®Long Tube Exhaust HeadersGMC Jimmy 5.0L / 5.7L 1970, Long Tube Exhaust Headers by CFR Performance®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Color: Silver. Header Style: Long Tube. These headers are specifically designed. They are a...Expertly Crafted from the highest grade materialsBuilt to provide the ultimate in reliability and strength$311.99 - $324.26
- Doug Thorley Headers®4-2-1 Steel Tri-Y Exhaust Headers with AdaptersGMC Jimmy RWD 4.8L / 5.0L / 5.7L 1970, 4-2-1 Steel Tri-Y Exhaust Headers with Adapters by Doug Thorley Headers®. Primary Tubing Diameter: 1.875". Collector Outlet Diameter: 3". Header Coating: Silver Ceramic. What better way to enhance...Driven by a passion for performance and superior qualityDesigned to maximize horsepower and torque of your vehicle$936.00
- Doug Thorley Headers®Steel Long Tube 4-2-1 Tri-Y Exhaust HeadersGMC Jimmy 1970, Steel Long Tube 4-2-1 Tri-Y Exhaust Headers by Doug Thorley Headers®. Primary Tubing Diameter: 1.625". Header Style: Long Tube. Doug's headers are designed to outflow your stock exhaust manifolds by leaps and bounds....High quality at an affordable priceExpertly made from premium materials$890.27 - $1,031.74
- Dynatech®Aluminum Adapter PlateGMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, 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®Stainless Steel 604 Crate Engine Dirt Late Model Exhaust HeadersGMC Jimmy With Chevy Small Block Engine 1970, 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 5.0L / 5.7L with Chevy Small Block Engine 1970, 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 HeadersGMC Jimmy 5.0L / 5.7L 1970, 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...Consistent tubing diameters for smooth flowIncreases the cylinder scavenging effect and improves engine breathing$339.95 - $340.95
- Flowtech®Aluminum Header Gasket SetGMC Jimmy 5.0L / 5.7L 1970, 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 Long Tube Exhaust HeadersGMC Jimmy 1970, Mild Steel Long Tube Exhaust Headers by Flowtech®. Header Style: Long Tube. Include all mounting hardware. What happens when you're doing a custom installation, or if you want to do a show-quality job with no compromise...Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity$218.95 - $453.95
- Flowtech®Real-Seal™ Aluminum Exhaust Header GasketsGMC Jimmy 5.0L / 5.7L 1970, 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®Competition™ Long Tube Exhaust HeadersGMC Jimmy 5.0L / 5.7L without Angle Plug Heads 1970, Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Collector Length: 8". Header Style: Long Tube. This product is...5/16” machined flanges for a perfect sealLight weight & sturdy 16-gauge tubing$287.95 - $846.95
- Hooker®Super Competition™ Mild Steel Long Tube Exhaust HeadersGMC Jimmy RWD 5.0L / 5.7L 1970, Super Competition™ Mild Steel Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Collector Length: 10". Header Style: Long Tube. All necessary hardware...Light weight & sturdy 18 gauge tubing5/16” machined flanges for a perfect seal$740.95 - $1,106.95
- Hooker®Super Competition™ Steel Silver Metallic Ceramic Coated Short Tube Block Hugger Exhaust HeadersGMC Jimmy 5.0L / 5.7L 1970, 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
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