1990 Pontiac Firebird Exhaust Headers & Manifolds
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Stainless Works®Stainless Steel Mill Long Tube Exhaust Headers with Factory ConnectPontiac Firebird Transmission with Small Block Engine 1990, Mill Stainless Steel Long Tube Exhaust Headers with Factory Connect by Stainless Works®. Primary Tubing Diameter: 1.75". Color: Silver. Header Coating: Uncoated. Header Style:...Designed to meet strict quality standards0.375" Laser Cut Flanges$1,376.27 - Dynatech®Aluminum Adapter PlatePontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1990, 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...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 HeadersPontiac Firebird With Chevy Small Block Engine 1990, 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...Engineered for 604 Crate enginesGaskets and bolts included$999.99
- Dynatech®Stainless Steel Natural Weld-up Dragster Exhaust Header KitPontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1990, 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...Tack-welded to make it easy to change or finish weldCNC laser-cut flanges$429.99
- Flowtech®Mild Steel Exhaust HeadersPontiac Firebird 1990, Mild Steel Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Include all mounting hardware. Flowtech’s emissions-friendly headers are just the ticket for those who...This is a 50-State Legal headerSturdy 16 gauge tubing$213.95 - $738.95
- Flowtech®Mild Steel Mid-Length Exhaust HeadersPontiac Firebird 1990, Mild Steel Mid-Length Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Header Material: Mild Steel. Color: Black. Header Coating: Painted. Header Style: Mid-Length...Tuned-length primary tubes for street performanceMandrel-bent tubing for smooth exhaust flow$215.95 - $472.95
- Flowtech®Mild Steel Silver Metallic Ceramic Coated Long Tube Exhaust HeadersPontiac Firebird 5.7L with O2 Sensor Fitting 1990, Silver Metallic Ceramic Coated Mild Steel Long Tube Exhaust Headers by Flowtech®. With O2 Sensor Fitting. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Color: Silver....Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity$445.95
- Hooker®BlackHeart™ 304 SS Long Tube Exhaust HeadersPontiac Firebird With LS Swap Engine 1990, 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...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$1,217.95
- Hooker®Exhaust HeadersPontiac Firebird 1990, Exhaust Headers by Hooker®. Hooker Adjustable race headers allow you to change your header primary tube lengths, collector lengths and diameters and collector types (Classic 4 into 1, Merged and Split-Flow). By...Max dyno gains of +11.82 HP & +19.76 LB.FT. torque1 5/8”, 16-gauge, stainless steel construction maximizing strength and durability$700.95 - $922.95
- Hooker®RacingHeart™ Stainless Steel Long Tube Exhaust HeadersPontiac Firebird 5.0L / 5.7L Witch Small Block Chevy Swap Engine 1990, RacingHeart™ Stainless Steel Long Tube Exhaust Headers by Hooker®. Collector Outlet Diameter: 3". Header Style: Long Tube. Hooker Adjustable race headers allow you...Most Durable AvailableProvides Finest Fit$1,158.95 - $1,181.95
- Hooker®Super Competition™ Steel Black Painted Long Tube Exhaust HeadersPontiac Firebird With Big Block Chevy Swap Engine 1990, Super Competition™ Steel Black Painted Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.875". Collector Outlet Diameter: 3". Collector Length: 16". Color: Black....Light weight & sturdy 18 gauge tubing5/16” machined flanges for a perfect seal$815.95
- Moroso®Aluminum Header Flange KitPontiac Firebird 5.0L / 5.7L 1990, 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...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 SetPontiac Firebird 1990, 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 rams...Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started410 stainless steel$39.95 - $44.95
- PCE®Exhaust HeadersPontiac Firebird 5.7L 1990, Exhaust Headers by PCE®. Primary Tubing Diameter: 1 3/4". Collector Outlet Diameter: 3". Color: Silver. Header Coating: Uncoated. This top-grade product is expertly made in compliance with stringent industry...Created by professionals to meet your requirementsSuperior longevity and dependability$175.70 - $276.90
- Trans-Dapt®Small Head Exhaust Header BoltsPontiac Firebird 5.0L / 5.7L with Small Block Chevy Engine 1990, 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...High quality at an affordable priceExpertly made from premium materials$10.82
- Trans-Dapt®Standard Head Exhaust Header BoltsPontiac Firebird 5.0L / 5.7L with Small Block Chevy Engine 1990, 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...High quality at an affordable priceExpertly made from premium materials$12.01
- Big End Performance®Exhaust Header Copper GasketPontiac Firebird 1990, 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 first-rate materials to provide...Designed to boost your vehicle's performanceMade from high-quality materials$22.12 - $40.69
- Brodix®Spread Port Exhaust Header GasketPontiac Firebird 5.0L / 5.7L with Small Block Chevy Engine 1990, 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...Designed to boost your vehicle's performanceMade from high-quality materials$17.21
- Dynatech®Spread Port Exhaust Header Gasket KitPontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1990, Spread Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically...Made of High Quality MaterialsBuilt to Last$19.99
- Dynatech®Standard Port Exhaust Header Gasket KitPontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1990, Standard Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically...Made of high quality materialsBuilt to match your exact requirements$19.99
- Howe Racing Enterprises®Header GasketPontiac Firebird 5.0L / 5.7L 1990, Header Gasket by Howe Racing Enterprises®. Designed utilizing the latest technology, this product by Howe Racing Enterprises® features premium quality and will perform better than advertised. Perfect...High quality at an affordable priceExpertly made from premium materials$11.36
- Mr. Gasket®Exhaust Gasket SetPontiac Firebird 1990, Exhaust Gasket Set by Mr. Gasket®. 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 rams horn manifolds, you'll need gaskets and...Gaskets for every application, from mild to wildHigh-polished stainless steel bolts will outlast chrome and look great$24.95 - $39.95
- Mr. Gasket®Ultra-Seal™ Exhaust Gasket SetPontiac Firebird 5.0L / 5.7L 1990, Ultra-Seal™ Exhaust Gasket Set by Mr. Gasket®. 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 rams horn...Manufactured from high-temperature steel core/graphite faced exhaust materialExpanded steel core provides stability and maximum torque retention to eliminate gasket failure$29.95
- ProForm®Soft Conforming Aluminum Header Gasket SetPontiac Firebird 5.0L / 5.7L 1990, Soft Conforming Aluminum Header Gasket Set by ProForm®. Made From Soft Conforming Aluminum Material, Easily Mates and Conforms To The Surface Of Exhaust Headers To Provide a Great Seal Each Time, Sold...Square Port Dual Layer DesignConforms to Header Flanges even w/ Minor Surface Imperfections$27.84
- Hooker®Super Competition™ Flange KitSuper Competition™ Flange Kit by Hooker®. Hooker offers a complete line of "hard to find" specialty header flanges. Flange kits come with gaskets, bolts and polished stainless steel NHRA contingency header I.D. tags.Kit Includes Stainless Steel NHRA Contingency ID Header Tag,Gaskets & BoltsExpertly crafted from premium materials$215.95 - $279.95
- Hooker®Super Competition™ Short Tube Block Hugger Exhaust HeadersSuper Competition™ Short Tube Block Hugger Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Collector Length: 4". Header Style: Short Tube. All necessary hardware included for a complete...Designed for optimal performanceIndustry’s best welds for durability$339.95 - $854.95
- Hedman Hedders®Header Flange GasketHeader Flange Gasket by Hedman Hedders®. Hedman gaskets are made of a special gasket material developed for Hedman. Accept no substitute.Made of High Quality MaterialsEasy to Install$21.96
- Hedman Hedders®Ball-Socket Style Collector Hardware KitPontiac Firebird 5.0L / 5.7L with Air Conditioning, Power Steering, Angle Plug Heads, Gen 1 SB Chevy Engine and without Smog Injection or Injection Heads 1990, Ball-Socket Style Collector Hardware Kit by Hedman Hedders®. Finding...High quality at an affordable priceExpertly made from premium materials$35.03
- CFR Performance®Exhaust Manifold GasketExhaust Manifold Gasket by CFR Performance®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...Expertly Crafted from the highest grade materialsBuilt to provide the ultimate in reliability and strength$7.75 - $18.32
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