BRAND NEW.
Have you changed your cam to a high lift and are you chasing 9000+ RPM? If so, you need these springs.
When you're increasing your GX270 GX390 Predator 440 rev limit these precision made CPR Perfromance 60lb valve springs are the ideal solution.
Complete kit.
FITS: GX270 GX390 Predator 440
New.
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