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Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: WCFABDOWNPIPES
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$194.00 - $334.65
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Product Name: WC Fab Down Pipes Manufacturer: WC Fab Thoroughbred Diesel Part #: WCFABDOWNPIPES Fitment Notes: 2001-2016 GM Duramax
Replace the restrictive crushed factory down pipe on your L5P Duramax with this 3.5" Down Pipe for improved exhaust flow. Connects to the DOC outlet flange behind the OEM turbo and mates with OEM exhaust system front pipe with the 4 bolt style flange connection. Black Ceramic Coated and Heat wrapped. Down Pipe includes bungs for sensors and NO tuning required to use this down pipe. WCFab piping kits and emissions compliant tuning recommended for optimum performance gains.
Note (Current WC Fab Lead Times):
WC Fab Down Pipe Features: