Pay in 4 interest-free payments of $300.00 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
If you want to run any other exhaust with our headers
Individually CNC flanged 1
Equal Length 8-4-1 Headers (now with double slip joints $$$)
Automatic version is experimental in regards to header lengths
First pre-order sold out
C7 Corvette GS/Z06/ZR1 - Catback Ultimate NPP Valve Control:Vacuum Valve Control If you want to runUltimate means ultimate. Larger diameter than any "extreme" system on the market. The INSIDE diameter of this exhaust is the OUTSIDE diameter of a 3" exhaust. Essentially larger than 3" straight pipes. If you purchase the exhaust without our headers, you will need to use adapter sleeves that will be included. Compatible with the OEM NPP control or vacuum control for non NPP cars.
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