MASS AIR MODIFIER FOR GM VERSION 4001GM1 SUPPORTS THE FOLLOWING VEHICLES:
- 2008-2015 GM VEHICLES - LS3 AND L99 ENGINES
Instructions: https://www.jmschip.com/content/JMS_MAM_Instructions_Web.pdf
Brochure: https://www.jmschip.com/content/JMS_MAM_Technical_Web.pdf
Catalog: https://www.jmschip.com/content/JMS_Catalog_Web.pdf
