E9X S65 Unfiltered Velocity Stack Kit
BMW E9X S65 Velocity Stack Set: ($500)
Set of (qty 8) nylon-carbon fiber velocity stack trumpets
Includes IAT integrated trumpet
Optional Add-on: ($100)
Set of (qty 5) S&B breather filters
Set of (qty 5) nylon-carbon fiber breather filter adapters
Disclaimer
California Emissions Notice: Not CARB EO approved. For competition and racing vehicles only in California. Not for use on public streets or highways. Check applicable local laws before purchase or installation.
Designed for closed course competition, racing, and other lawful non highway applications.
For optimal results, we highly recommend supporting auxiliary airflow modifications. Please note that upon installation a check engine light (CEL) will trigger and a custom engine tune is recommended. Unfiltered velocity stacks may increase the risk of engine damage from ingested debris or contaminants.
International customers outside the United States please contact us at support@sgmotorworks.com directly to place an order. Please provide your mailing address as shipping rates may vary.
SG Motorworks is not responsible for damage resulting from improper installation, misuse, or modification.
Return & Refund Policy
Please be advised NO REFUNDS are accepted, all sales are final. 30-day defective part replacements.


