2003 Workhorse W20 Exhaust Headers
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Dorman®Exhaust Manifold Hardware KitWorkhorse W20 2003, Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running its...Direct replacement for a proper fitBuilt to Last$20.52 - Banks®TorqueTube™ Exhaust Header SystemWorkhorse W20 With EGR System 2003, TorqueTube™ Exhaust Header System by Banks®. Cast OEM exhaust manifolds just are too restrictive. Replacing them with Banks Torque Tubes will substantially reduce the backpressure where it counts,...Shorty style fits in stock engine bayImproves power, reduces fuel consumption$1,469.00
- AFR®Steel Core Laminate Exhaust Gasket SetWorkhorse W20 With Big Block Chevy Engine 2003, Steel Core Laminate Exhaust Gasket Set by AFR®. Known for its innovative design and high quality, this product will increase the horsepower of your vehicle and improve your driving...Designed to meet the needs of racers or street enthusiastsMade using the latest in modern technology and advanced processes$28.06
