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Price: $790.00

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Headers for 2001-2009 Class A Motorhomes. Part number THY-312. These are set up for dual exhaust (no-y-pipe included) and are CARB legal.

These Doug Thorley headers are constructed of 14-gauge Stainless Steel tubing with 3/8-inch flanges to give you the best quality you can get in a header!

• Fits: 2001-2009 Class A Motorhomes - Workhorse Chassis

• Engine: Big Block Chevy 8.1L - 502 cid

• Tube Size: 1-3/4-inch Primary and 2-1/2-inch Collector

• Lifetime Warranty on Headers as well as Ceramic Coating

• Made in USA

• Notes 18, 31

• Free Shipping in the Lower 48!

• Click here for Installation Instructions - PDF Format