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The included Premium Stock Plus cylinder heads are professionally reconditioned
CROSS REFERENCE
or 64mm forged milled compressor wheel and 360 degree thrust bearing
NOTE: You must have a Phatshaft with a 4 3/8" HE351 Large Flange or similar turbo to run this kit
BorgWarner S4DS Turbocharger for CAT 3406E (450–500 HP) duramax The included Premium Stock PlusBorgWarner S4DS Turbocharger for CAT 3406E (450500 HP) Restore the power and reliability of your Caterpillar 3406E engine with the genuine BorgWarner 178063 S4DS turbocharger. Designed for 450500 horsepower applications, this non wastegated turbocharger delivers dependable airflow, responsive boost, and OEM quality durability for demanding heavy duty diesel engines. Built on BorgWarner's proven S4DS platform, the 178063 is engineered to provide
