1990 GMC Topkick Exhaust Parts
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Walker®Heavy Duty Steel Truck Aluminized Exhaust MufflerGMC Topkick 1990, Heavy Duty Steel Truck Aluminized Exhaust Muffler by Walker®. Muffler Configuration: Offset - Offset. Walker offers a complete line-up of exhaust products for today's medium-duty, heavy-duty and commercial vehicles....Makes installation quick and easyOptimal OE-style fit and quality$220.12 - $272.77 - Dorman®Cast Iron Natural Exhaust ManifoldGMC Topkick 1990, Natural Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on...Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance$119.58 - $160.70
- ARP®Header Bolt KitGMC Topkick 1990, Header Bolt Kit by ARP®. ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12-point nuts. The Stainless material...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$21.63 - $119.06
- ATP®Cast Iron Natural Exhaust ManifoldGMC Topkick 1990, Natural Cast Iron Exhaust Manifold by ATP®. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$138.29 - $187.69
- Patriot Exhaust®Steel D-Port Header Flange KitGMC C6000 / C7000 1990, Steel D-Port Header Flange Kit by Patriot Exhaust®. Patriot Exhaust's precision machined header flange kits are available for many popular engine families. Patriot precision machined header flange kits are...Precision machined flangeBuilt of High quality materials$107.05
- ProForm®Steel Nickel plated Wedge-Locking Exhaust Header BoltsGMC C5000 Topkick / C6000 / C7000 / C7000 Topkick 6.0L General Motors Engine 1990, Steel Nickel plated Wedge-Locking Exhaust Header Bolts by ProForm®. If you're looking for a top-quality upgrade which will enhance the performance of...Designed to upgrade your ride's performanceProduced by highly specialized machines to last$31.95
- SKP®Exhaust ManifoldGMC Topkick 5.7L 1990, Exhaust Manifold by SKP®. Put your vehicle back to its original condition with this top-notch transfer case component designed to efficiently transmit the engine power to both the front and rear axles through...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$62.56
- Stage 8®Steel Nickel plated Header Locking Bolt KitGMC Topkick 5.7L 1990, Steel Nickel plated Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if the...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$75.82
- Walker®Heavy Duty Curved Exhaust StackHeavy Duty Curved Exhaust Stack by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker...Makes installation quick and easyOptimal OE-style fit and quality$33.65 - $194.66
- Jones Exhaust®Steel 3-Bolt Flange Truck Full Boar Chrome Exhaust Stacks (3" Inlet, 3" Outlet, 50" Height)Steel 3-Bolt Flange Truck Full Boar Chrome Exhaust Stacks by Jones Exhaust®. Stack Inlet Diameter: 3". Stack Outlet Diameter: 3". Stack Height: 50". These stacks measure 50" long and feature a 3-bolt flanged connection. Kit includes...High quality at an affordable priceExpertly made from premium materials$378.39
- MBRP®Aluminized Steel T-Pipe KitAluminized Steel T-Pipe Kit by MBRP®. MBRP's exhaust systems deliver increased performance, improve fuel economy and they will stand up to the toughest conditions - on and off the road with their rugged nature that is no accident. Thick...Made of High Quality MaterialsUp to 18 HP and 28 ft/lb more Torque$389.99 - $549.99
- Fel-Pro®Exhaust Manifold Gasket SetGMC Topkick 1990, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$8.40 - $31.79
- Mahle®Exhaust Manifold Gasket SetGMC Topkick 1990, Exhaust Manifold Gasket Set by Mahle®. 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 and...High quality at an affordable priceExpertly made from premium materials$6.85 - $23.91
- PAI®Exhaust Manifold GasketsGMC C6000 Topkick / C7000 Topkick 6.6L 1990, Exhaust Manifold Gaskets by PAI®. 6 Pieces. 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...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$6.38
- Patriot Exhaust®Percy's Seal-4-Good™ Aluminum Header Flange GasketsGMC Topkick 5.7L 1990, Percy's Seal-4-Good™ Aluminum Header Flange Gaskets by Patriot Exhaust®.Will cover your exhaust needs and even moreBuilt to last$45.85
- Patriot Exhaust®Percy's Seal-4-Good™ Exhaust Header GasketsGMC Topkick 1990, Percy's Seal-4-Good™ Exhaust Header Gaskets by Patriot Exhaust®.$45.85
- Dorman®Steel Silver Exhaust HangerGMC C5000 Topkick / C6000 Topkick / C7000 Topkick 1990, Steel Silver Exhaust Hanger by Dorman®. Dorman’s Exhaust Hanger installs easily to mount the exhaust to the vehicle. The Hanger is constructed from high-quality, heat-resistant...Direct replacement for a proper fitReplacement restores the exhaust to proper operation$38.43
- MBRP®Smokers™ Aluminized Steel Exhaust Stack KitSmokers™ Aluminized Steel Exhaust Stack Kit by MBRP®. Mount your single SMOKERS stack-style exhaust system securely in the bed of your pickup. You'll need to drill a pair of holes in the bed.Stainless construction will never rustBolts securely to bed$214.99 - $259.99
- Mahle®Exhaust Pipe Flange GasketGMC Topkick 6.0L / 7.0L 1990, Exhaust Pipe Flange Gasket by Mahle®. 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...High quality at an affordable priceExpertly made from premium materials$2.11 - $11.01
- Pypes®304 SS Exhaust Stack304 SS Exhaust Stack by Pypes®. Stack Inlet Diameter: 5". Stack Height: 36". Finish off your new diesel truck stack kit with the Stack that fits your truck the best. Each stack is designed to look great for the life of your truck.Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage$119.75 - $207.75
- Pypes®304 SS Turnout Black Exhaust Stack (5" Inlet, 8" Outlet, 36" Height)304 SS Turnout Black Exhaust Stack by Pypes®. Stack Inlet Diameter: 5". Stack Outlet Diameter: 8". Stack Height: 36". Finish off your new diesel truck stack kit with the Stack that fits your truck the best. Each stack is designed to...Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage$504.68
- Pypes®Exhaust Stack Pipe KitExhaust Stack Pipe Kit by Pypes®. Stack Outlet Diameter: 5". Because of overwhelming demand, Pypes Exhaust design crew has developed a stack kit for diesel trucks. This kit is a Y-pipe designed to take a diesel truck's single exhaust...Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage$226.75 - $463.75$251.75 - $503.75Save up to 10%
- Jones Exhaust®Direct Fit Flex PipeGMC Topkick 6.0L / 7.0L 1990, Direct Fit Flex Pipe by Jones Exhaust®. 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...High quality at an affordable priceExpertly made from premium materials$31.77 - $34.01
- Walker®Stainless Steel Bare 3-Bolt Exhaust FlangeGMC C7000 / C7000 Topkick 6.0L / 7.0L without Federal Emission Control or H5D Emissions 1990, Stainless Steel Bare 3-Bolt Exhaust Flange by Walker®. Position: Passenger Side. With their extensive selection of accessories and hardware...Makes installation quick and easyOptimal OE-style fit and quality$11.26
- Walker®Heavy Duty Steel Exhaust Pipe Rain CapHeavy Duty Steel Exhaust Pipe Rain Cap by Walker®. Walker Rain Caps helps to keep harsh weather conditions out of vertical applications. With their extensive selection of accessories and hardware for the exhaust system, Walker will...Helps to stop moisture and objects from getting inside exhaustAvailable to fit a range of pipe diameters$14.38 - $39.47
- Dorman®OE Solutions™ Exhaust Pipe ClampGMC Topkick 6.6L 1990, OE Solutions™ Exhaust Pipe Clamp by Dorman®. This direct replacement exhaust clamp matches the fit and function of the original equipment clamp. Manufactured from quality materials for a long service life, it...Ideal replacement - this exhaust clamp matches the fit and function of the original equipment clampDurable construction - this exhaust clamp is engineered for durability and made from quality materials for a long service life$35.18
- Dorman®Stainless Steel Natural Exhaust ClampGMC Topkick 6.6L 1990, Stainless Steel Natural Exhaust Clamp by Dorman®. Dorman's new and improved Exhaust Clamps are made to last. To help correct the highly rust prone nature of the original pipe, Dorman's exhaust elbows have been...Direct replacement for a proper fit every timeConnects the HD exhaust stack to the exhaust system$35.18
- Pypes®Monster Exhaust Stack ClampMonster Exhaust Stack Clamp by Pypes®. Because of overwhelming demand, Pypes Exhaust design crew has developed a stack kit for diesel trucks. This kit is a Y-pipe designed to take a diesel truck's single exhaust and allow it to exit...Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage$20.75 - $45.75
- Davico®Exhaust ManifoldGMC Topkick 5.7L 1990, Exhaust Manifold by Davico®. Position: Passenger Side. This product by Davico will be a great solution to replace your failed or damaged exhaust manifold. Once your stock cat fails to perform its job, replacement...Helps your vehicle emit harmless gasesDirect OEM replacement$90.07
- Dynatech®Aluminum Adapter PlateGMC Topkick 5.7L with Chevy Small Block Engine 1990, Aluminum Adapter Plate by Dynatech®. These SBC to Stahl Aluminum Adapter Plate Kits allow you to use a larger tube size to maximize power. This top-grade product is expertly made in...Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains$176.99
