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4G63 Performance Engine Parts: Valve-Springs

Complete 4G63 Performance Parts Guide
BrandPart NumberDescription
Spring/Retainer Kits
GSC SPRING & RETAINER KITS
GSC5041Beehive Springs W/ Titanium Retainers-97LBS Spring Pressure-Fits All 4G63's
GSC5040Beehive Springs W/ Titanium Retainers-85LBS Spring Pressure-Fits All 4G63's
GSC5039Single Beehive Spring set for Evo 8/9-Works With Factory Retainer-86LBS Spring Pressure
SUPERTECH SPRING & RETAINER KITS
SupertechSPRK-M1005DDual Spring Kit W/ Titanium Retainers-Spring Seats and Viton Valve Seals Included-80LBS Spring Pressure
SupertechSPRK-M1007DDual Spring Kit W/ Titanium Retainers-Spring Seats and Viton Valve Seals Included-92LBS Spring Pressure
SupertechSPRK-M1007SSingle Spring Kit W/ Titanium Retainers-Use Factory Seat-Valve Seals Not Included-76LBS Spring Pressure
SupertechSPRK-M1007BE-1Beehive Spring Kit W/ Titanium Retainers-Spring Seats-Valve Seals Not Included-80LBS Spring pressure
SupertechSPR-M1007BE-2Beehive Spring Kit W/ Titanium Retainers-Spring Seats-Valve Seals Not Included-95LBS Spring pressure
BRIAN CROWER SPRING & RETAINER KITS
Brian Crower BC0100Single Spring Kit W/ Titanium Retainers-Use factory Seat-Valve Seals Not Included-84LBS Spring Pressure
Brian Crower BC0120Dual Spring Kit W/ Titanium Retainers-Spring Seats and Valve Seals Included-92LBS Spring Pressure
KIGGLY SPRING & RETAINER KITS
Kiggly RacingKIG-SS-STBeehive Spring Kit W/Steel Retainers-Use Factory Seat-85LBS Spring Pressure
Kiggly RacingKIG-SS-HPBeehive Spring Kit W/Titanium Retainers-New Steel Seat-97LBS Spring Pressure
COSWORTH SPRING & RETAINER KITS
CosworthKK3813Mitsubishi Evo 4G63 (2.0L) Ultra-High RPM Dual Valve Spring / Titanium Retainer set
Cosworth20000164High RPM Single Valve Spring set (16)Mitsubishi Evo 4G63-No Retainer Set
MANLEY SPRING & RETAINER KITS
Manley 26125Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 each)
Manley 26125KManley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (With Valve Locks) (16 each)
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