DSM/EVO 1-3 Valve Spring Kits

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GSC Power-Division Race Conical Spring kit with Ti Retainer 4G63T
GSC Power-Division Race Conical Spring kit with Ti Retainer 4G63T
1,000+ HP BUILDS ONLY
- IN: 133 lbs @ 1.510" / EX: 140 lbs @ 1.490" install height
- IN: 295 lbs @ 1.018" lift / EX: 295 lbs @ 1.018" lift
Check your valve spring install heights here
Not rated yet

Part Number: GSC5097
- $610.03
Only 4 left in stock
GSC Power-Division High Pressure Conical Spring kit with Ti Retainer 4G63T
GSC Power-Division High Pressure Conical Spring kit with Ti Retainer 4G63T
- IN: 105 lbs @ 1.495" / EX: 111 lbs @ 1.475" install Height
- IN: 267 lbs @ 1.003" / EX: 267lbs @ 1.003" open Height
Check your valve spring install heights here
Not rated yet

Part Number: GSC5098
- $610.03
Out of stock
GSC Power-Division Beehive Spring Set with Titanium Retainer for all 4G63s
GSC Power-Division Beehive Spring Set with Titanium Retainer for all 4G63s
- IN: 100 lbs @ 1.539" / EX: 107 lbs @ 1.519" install height
- IN: 250 lbs @ 1.078" / EX: 256 lbs @ 1.058"
Check your valve spring install heights here
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Part Number: GSC5041
- $470.49
Only 1 left in stock
GSC Power-Division OEM Replacement Valve Spring Seat Set for 4G63T

GSC Power-Division OEM Replacement Valve Spring Seat Set for 4G63T

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Part Number: GSC1004
- $26.40
GSC Power-Division Chromoly Valve Spring Seats For Mitsubishi 4G63T (+ 0.035")

GSC Power-Division CNC Spring Seat, 0.035” built in

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Part Number: GSC4041
- $57.60
GSC Power-Division OEM Replacement Valve Keeper Set for 4G63T

GSC Power-Division Valve Keeper (Lock) Set for Mitsubishi 4G63T. Comes as a set for 16 locks (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.

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Part Number: GSC1003
- $38.50
GSC Power-Division Beehive Spring Set with Titanium Retainer for all 4G63s
GSC Power-Division Beehive Spring Set with Titanium Retainer for all 4G63s
- IN: 84 lbs @ 1.590" / EX: 90 lbs @ 1.570" install height
- IN: 227 lbs @ 1.149" / EX: 233 lbs @ 1.129"
Check your valve spring install heights here
Not rated yet

Part Number: GSC5040
- $470.49