1991 GMC Jimmy Exhaust Headers & Manifolds
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Fel-Pro®Exhaust Manifold Hardware KitGMC Jimmy 5.7L 1991, Exhaust Manifold Hardware Kit by Fel-Pro®. Set services one exhaust manifold. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and...Direct OEM replacement for a proper fitEnsures reliable sealing performance$40.38 - Dorman®Metal Exhaust Manifold Studs and Nuts KitGMC Jimmy 1991, Metal Exhaust Manifold Studs and Nuts Kit by Dorman®. Dorman’s Exhaust Manifold Hardware Kit provides you with the proper studs, bolts, and nuts for replacing your manifold. Save time and energy by having the right...Direct replacement for a proper fit every timeDurable steel construction$5.89 - $12.58
- Dorman®Metal Exhaust Manifold Bolt and Spring KitGMC Jimmy 1991, Metal Exhaust Manifold Bolt and Spring Kit by Dorman®. Position: Front. Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct replacement of rusted or...New hardware helps fix exhaust leaksKits include hardware to securely attach the manifold to the exhaust system$4.73 - $13.65
- Hedman Hedders®Block Hugger Mild Steel Racing Exhaust HeadersBlock Hugger Mild Steel Racing Exhaust Headers by Hedman Hedders®. The compact, low profile design of Hedman's Block Hugger Headers is ideal for factory manifold replacement, or engine swap projects that do not have a header designed...High quality at an affordable priceExpertly made from premium materials$263.28 - $701.35
- Hedman Hedders®Hustlers Race Exhaust Header Flange GasketsHustlers Race Exhaust Header Flange Gaskets by Hedman Hedders®. Gasket made from High-temperature white. Husler's STANDARD gaskets are made of a special, reinforced gasket material developed for Hedman.Made of High Quality MaterialsBuilt to Last$19.97
- Victor Reinz®Exhaust Manifold Gasket SetGMC Jimmy 1991, Exhaust Manifold Gasket Set by Victor Reinz®. 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...High quality at an affordable priceExpertly made from premium materials$12.43 - $21.11
- Hedman Hedders®Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Long Tube Exhaust HeadersGMC Jimmy 5.7L with Power Steering 1991, 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. Header...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 5.7L with Power Steering, Automatic Transmission Column Shifter / Automatic Transmission Floor Shifter / Manual Transmission Column Shifter / Manual Transmission Floor Shifter 1991, Elite Ultra-Duty Street Black MAXX Satin...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 Racing Exhaust HeadersGMC Jimmy 1991, Elite Ultra-Duty Street Black MAXX Satin Black Ceramic-Metallic Mild Steel Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic. Hedman's Elite Hedders are the...Made of High Quality MaterialsIdeal for Heavy Duty Applications$487.40 - $791.46
- Hedman Hedders®Standard Duty Mild Steel Black MAXX Satin Black Ceramic-Metallic Exhaust HeadersGMC Jimmy 1991, 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$434.16 - $639.30
- Hedman Hedders®Standard Duty Mild Steel Black MAXX Satin Black Ceramic-Metallic Mid-Length Tube Racing Exhaust HeadersGMC S15 Jimmy RWD with Air Conditioning, Power Steering, A.I.R, AutomaticTransmission / Manual Transmission, Chevrolet Small Block Engine / SB Chevy 283-400 (Gen 1) Engine / Swap Engine, Automatic Transmission Floor Shifter / Manual...Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating$421.01
- Hedman Hedders®Street 304 SS Black MAXX Satin Black Ceramic-Metallic Long Tube Racing Exhaust HeadersGMC Jimmy 1991, 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 5.7L 1991, 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, gaskets...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 with Small Block Engine and without Smog Fittings 1991, 4-2-1 Steel Tri-Y Exhaust Headers with Adapters by Doug Thorley Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Coating: Silver...Driven by a passion for performance and superior qualityDesigned to maximize horsepower and torque of your vehicle$1,040.31
- Doug Thorley Headers®Steel Long Tube 4-2-1 Tri-Y Exhaust Headers with AdaptersGMC Jimmy 1991, Steel Long Tube 4-2-1 Tri-Y Exhaust Headers with Adapters by Doug Thorley Headers®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Header Style: Long Tube. Backed by over 50 years of knowledge and...High quality at an affordable priceExpertly made from premium materials$1,028.88 - $1,094.61
- Dynatech®Aluminum Adapter PlateGMC Jimmy 5.7L with Chevy Small Block Engine 1991, 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®Stainless Steel 604 Crate Engine Dirt Late Model Exhaust HeadersGMC Jimmy With Chevy Small Block Engine 1991, 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 5.7L with Chevy Small Block Engine 1991, 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 Chevy...Tack-welded to make it easy to change or finish weldCNC laser-cut flanges$429.99
- Flowtech®Afterburner™ Mild Steel Long Tube Exhaust HeadersGMC Jimmy 5.7L 1991, 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$300.95 - $518.95
- Flowtech®Mild Steel Long Tube Exhaust HeadersGMC Jimmy 5.7L 1991, 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...Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity$218.95 - $453.95
- Hooker®Competition™ Long Tube Exhaust HeadersGMC Jimmy 1991, Competition™ Long Tube Exhaust Headers by Hooker®. Collector Length: 8". Header Style: Long Tube. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...5/16” machined flanges for a perfect sealLight weight & sturdy 16-gauge tubing$256.95 - $686.95
- Hooker®Super Competition™ Long Tube Exhaust HeadersGMC Jimmy 1991, Super Competition™ Long Tube Exhaust Headers by Hooker®. Header Style: Long Tube. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Light weight & sturdy 18 gauge tubing5/16” machined flanges for a perfect seal$632.95 - $1,203.95
- Milodon®Header BoltsGMC Jimmy 5.7L with Chevy Small Block Engine 1991, Header Bolts by Milodon®. Enjoy superior performance by getting this premium-grade Milodon product that is throughly engineered to help take the performance of your exhaust system to...Painstakingly designed to meet your racing needsState-of-the-art manufacturing technology$12.95
- Moroso®Aluminum Header Flange KitGMC Jimmy 5.7L 1991, 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 your...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®Stainless Steel Natural Header Bolt SetGMC Jimmy 5.7L 1991, Stainless Steel Natural 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...Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started410 stainless steel$39.95
- Trans-Dapt®Small Head Exhaust Header BoltsGMC Jimmy 5.7L with Small Block Chevy Engine 1991, 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 BoltsGMC Jimmy 5.7L with Small Block Chevy Engine 1991, 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 GasketGMC Jimmy 5.7L with Small Block Chevy Engine 1991, Exhaust Header Copper Gasket by Big End Performance®. This Big End Performance product is just the option for you in case you want to get the most out of your auto. It is made from...Designed to boost your vehicle's performanceMade from high-quality materials$22.12 - $31.19
- Brodix®Spread Port Exhaust Header GasketGMC Jimmy 5.7L with Small Block Chevy Engine 1991, Spread Port Exhaust Header Gasket by Brodix®. The Brodix Exhaust Gaskets are specifically engineered to fit the precise dimensions of Brodix cylinder heads. When the competition is on...Designed to boost your vehicle's performanceMade from high-quality materials$17.21
- Dynatech®Spread Port Exhaust Header Gasket KitGMC Jimmy 5.7L with Chevy Small Block Engine 1991, Spread 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 fit a...Made of High Quality MaterialsBuilt to Last$19.99
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