Want to modify or upgrade your 2004-2005 Cadillac CTS V with aftermarket hard lines? At OGTuners.com we have a great selection of aftermarket performance parts for your Cadillac CTS. We have 1 hard line part available in our store with free shipping to the Continental US.
Nitrous Express Hardline Kits
 $61.24 15768HLK1Nitrous Express Hardline Kit for LS1/LS6 Manifold IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/03/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2005 Cadillac CTS V |