Complete 8rib belt-drive system upgrade for ESS S85 Gen.3 G2-680 supercharger system. 100% bolt-on, massively increases belt traction under heavy loads/racing conditions.
Vehicles Supported
BMW E60 M5
BMW E63 M6
BMW E64 M6
⚠️ WARNING TO OUR CALIFORNIAN CONSUMERS:
This product can expose you to chemicals known to the State of California to cause cancer or birth defects and reproductive harm. For more information go to: https://www.p65warnings.ca.gov/
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