Evo 9 Valve Spring Kits


GSC Power-Division Beehive Spring set with Titanium Retainer for all 4G63s
Part: GSC5040

GSC Power-Division Beehive Spring Kit with Titanium Retainer

GSC5040 or GSC5041

(0 reviews)  
GSC Power-Division OEM Replacement Valve Keeper Set for 4G63
Part: GSC1003
GSC Power-Division Valve Keeper (Lock) Set for Mitsubishi 4G63. Comes as a set for 16 valves (32 pieces) Suitable for all GSC Power-Division valve spring and retainer kits, as well as the OEM as an alternative to expensive dealership parts. New keepers are recommended anytime the valves are replaced for proper fitment in the valve groove to allow for rotation and stability for the valve train.
(0 reviews)  
GSC Power-Division OEM replacement 4G63 Mitsubishi Valve spring seat set
Part: GSC1004

GSC Power-Division Spring Seat for Mitsu 4G63t

(0 reviews)  
GSC Power-Division Chromoly Valve Spring Seats For Mitsubishi 4G63 +.035"
Part: GSC4041

GSC Power-Division CNC Spring Seat, .035” built in

(0 reviews)  
GSC Power-Division 4G63T Single Beehive Spring set for Evo 8/9
Part: GSC5039

GSC Power-Division Beehive springs set for EVO 8/9

(0 reviews)  
ALL NEW GSC Power-Division High Pressure Beehive Spring kit with Ti Retainer 4G63t
Part: GSC5057

97LBS @ 1.590" / 247LBS @ 1.130" , CB .948"

(0 reviews)  
ALL NEW GSC Power-Division Race Beehive Spring kit with Ti Retainer 4G63t
Part: GSC5058

1000+ HP,  60psi+, 11000 RPM, 133lb @ 1.479", Install 283lb @ 1.019"

(0 reviews)