XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD554 hidden The XDP Performance Valve Springs

The XDP Performance Valve Springs and Retainer Kit XD386 are a perfect upgrade for your modified 2001-2016 GM 6

Also referred to as injector supply connectors

4130 Chromoly Steel Construction

Handmade in America

Each spring is matched within 1 lb of seat pressure to ensure consistency

XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD554 hidden The XDP Performance Valve SpringsThe XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD554 is a direct fit replacement for the failed turbo in your 2006 2007 GM 6. 6L Duramax LBZ. Issues such as a lack of lubrication, oil contamination, worn seals, excessive temperatures, and over speeding of the turbo can slowly cause damage to the turbo in your Chevy or GMC. Popular symptoms of turbocharger failure can include a significant loss of power, decreased fuel economy,