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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Idler Pulley (Steel) Dec 2001 - Jul 2003
Tensioner Pulley (Steel) 1992 - Aug 1996
Self-fabric hood lining
400" is the factory length used in standard LS1
*MAF-Less Configurations on some vehicles may need the addition of a IAT Sensor and appropriate harness*
GM E90 ECM SERVICES GS350 Idler Pulley (Steel) Dec 2001OVERVIEW VCM Performance exclusively presents our E90 Modified ECM Exchange Purchase Upgrade Service, giving you the power to tune your 2019 2021 Chevrolet Silverado GMC Sierra (5. 3L L84 & 6. 2L L87 E90). We Upgrade and modify ECMs as fast as we can, but initially, please allow at least 1 business days (plus the time to ship the ECM) per ECM that you send in for the exchange process to be completed. The address to ship your ECM to is: VCM Performance