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2004 Cadillac CTS Hard Lines

Looking for aftermarket parts to modify or upgrade your 2004 Cadillac CTS with hard lines? At Tunersports.com we carry a huge selection of the top name brand performance hard line parts and accessories.

Hard Line Parts:

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Nitrous Express Hardline Kits

IN STOCK - DROPSHIPS 15768HLK1 Hardline Kit for LS1 and LS6 intake manifolds using the NX Plate system part # 20935-10 and Custom solenoid bracket, part # 15768... Nitrous Express Hardline Kit for LS1/LS6 Manifold 2004-2005 Cadillac CTS V $63.55 Details