Active Autowerke Underdrive Pulley Kit - E6x M5 / M6 (13-002) 18465 2 2007 GMC Envoy Engine:

2 2007 GMC Envoy Engine: 4

8L Twin Turbo

The DW440 pump kits include a bulkhead harness that allows pass-thru of the 4-wire system via a small 10mm hole which is easily added to an OE module top-hat

and our ECU Upgrades for select vehicles

VIS Racing Carbon Fiber Hood 16CHCAM2DAMS-010C

Active Autowerke Underdrive Pulley Kit - E6x M5 / M6 (13-002) 18465 2 2007 GMC Envoy Engine:The Active Autowerke Underdrive Pulley Kit for E6x M5 and M6 is designed to optimize power delivery by reducing parasitic drag on the BMW S65 V10 engine's accessory components that share the drive belt system. This kit modifies pulley drive ratios to reduce engine load from accessories such as air conditioning and power steering, thereby unlocking additional horsepower. Crafted from aircraft grade 6061 billet aluminum with a hard black anodized finish