C7 & C7 Z06 Corvette Long SystemOur C7 line is available wiith various options that allow you to fine tune your system to match your upgrades. ARH C7 systems set the bar for quality, performance, fit and ease of installation. Options include 1 3 4" 1 7 8" or 2" primaries, merge collectors with scavenger spikes, ARH exclusive X Pipe forward location and optional "Severe Duty" 49 State Legal Cats. The system ends at the rear axle, and is a direct fit to stock or aftermarket Axlebacks.