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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Economy Series
The Mishimoto Chevrolet Duramax high temperature thermostats activate at a higher temperature than the OEM thermostats
15 inches on the cold side with plastic components
PPE has taken OEM replacement to a new level
2001-2016 Duramax Custom Age 625+ Head Stud Kit (230-4202)
Gen V Cam Motion 660" Dual Valve Spring Kit w/ Premium Polished Springs & Titanium Retainers (VSK343201) Duramax Economy SeriesGen V Cam Motion 660" Dual Valve Spring Kit w Premium Polished Springs & Titanium Retainers (VSK343201) Gen 5 LT1 Premium . 660" Polished Double Spring Kit With Titanium Retainers. This valve spring kit is excellent for high performance or racing use for up to . 660" lift using stock rocker arms. This kit includes valve springs, titanium retainers, valve locks, spring seats and valve seals. NOTE: There is a different part number for Gen 5 LT4 engines.