Is cardomain back ordered like tire rack, or they actually shipping them?

Anyone have it installed yet to know if it makes a difference?

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2007 Vette
750hp NA goal
Twin Disc Carbon Fiber Clutch,Race Diff,Ported TB & Intake,Brembo Brakes,Koolmat Heat Shields,Race Tunnel Plate,CCW Race Wheels,Hoiser Race Slicks,Z06 Body Kit,Moton Suspension,Engine bored out to 427ci, Lexan Windows.. much much more....


2007 Porsche 911 Turbo, 610hp pump/690hp race gas