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Mandrel-Bent 3" Boost Tubes – High-flow tubing for reduced restriction and superior airflow
1987–1997 Ford F-Series
Ensure proper fit
leak-free seal
allowing for custom painting or coating to match your vehicle’s aesthetics
Dieselsite Billet 7.3L Thermostat Housing - 1999-2003 Ford F-Series category_black-friday-2021-shifted-industries Mandrel-Bent 3" Boost Tubes –Dieselsite Billet Thermostat Housing 7. 3L Powerstroke (19992003) If youve ever replaced a thermostat on a 7. 3L Powerstroke, you already know how bad the factory thermostat housing is. The OEM stamped steel housing is thin, rust prone, and notorious for warping and leaking after removal. Ford even considers it a single use disposable part. The Dieselsite Billet Thermostat Housing solves all of those problems with a precision machined billet aluminum
