06-13 C6/Z06, Grand Spoort and LS3 and LS7 Corvette POWERCORE AIR FILTER, GM Style
With the ZR1 Corvette-GM improved the design of Donaldson's factory Z06 PowerCore filter. You can now upgrade your LS3 or LS7 Corvette to a factory ZR1 Corvette filter. This filter offers 19% lower restriction at 850 cfm through a dyno proven substrate. The filter includes new style plastic retainer with improved sealing on the end. This is drop-in replacement filter without any modification to you LS7/LS3 Corvette.
Late 2012 and all 2013 LS3 & LS7 come with GM retainer glued to the GM filter. All LS9 Corvettes come with GM retainer glued to the GM filter
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