- Exhaust Systems
- Headers & Exhaust Manifolds
- Doug's Headers for Motorhomes
Chevrolet Chassis Class A Motorhome Headers
Every Doug's Header is tuned with the proper tube size and length to efficiently remove exhaust gas from each cylinder. Necessary mounting hardware, gaskets, and collector reducers or connection pipes included.
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Features
- Heavy-gauge, mandrel-bent tubing offers accurate fit, better flow, and longer life
- Thick flanges eliminate warping
- Stitch-welded ports add strength
- Machined sealing bead prevents leaks
- Precision-formed collectors reduce backpressure
- Available uncoated (raw) or with a metallic ceramic thermal barrier
- Metallic coating withstands up to 1400° and is polished to increase corrosion resistance over 60%
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Primary Tube Outside Diameter
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PRICE
Oldsmobile 403-455
$712.45
Estimated to ship direct from manufacturer on 06/17/24, pending manufacturer availability.
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$712.45
Estimated to ship direct from manufacturer on 06/17/24, pending manufacturer availability.
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Oldsmobile 455
$942.95
Estimated to ship direct from manufacturer on 06/17/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$942.95
Estimated to ship direct from manufacturer on 06/17/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee