ART 2001-2004 GM 6.6L Boost Increase Valve – ART-03
Increase boost pressure in your 2001-2004 Duramax for increased airflow and reduced EGT’s. Quick and easy installation.
**This product is not legal for sale in the province of Ontario for road/highway use. Please check with local and provincial legislation/regulations for legality of such product/s. We assume no liability for misuse of this product/s.**