GSC Power Division Valve Spring Kit for Nissan RB26DETT RB26 Cylindrical

GSC Power Division Valve Spring Kit for Nissan RB26DETT / RB26 (Cylindrical) Upgrade your RB26 with the GSC Power Division Valve Spring Kit—precision-engineered for the RB26DETT and RB26 cylinder heads. Designed for high-RPM performance, reliability, and consistent valve control under demanding conditions. Key Features Application: Direct fit for Nissan RB26DETT and RB26 engines (cylindrical seats) High-RPM Stability: Springs formulated to resist coil surge and valve float at elevated engine speeds Durable Construction: Premium spring steel and heat-treated finish for extended service life Precision Matched: Matched sets ensure consistent installed heights and even valve spring pressures Complete Kit: Includes springs and retainers needed for a full head refresh Benefits Whether you're building a street/strip RB26 or a full race motor, these springs deliver predictable valve control, improved throttle response, and reduced risk of valvetrain failure. Ideal for higher lift cams, forced induction tuning, and prolonged high-RPM operation. Install with confidence —GSC Power Division is trusted by tuners and racers worldwide for quality and performance upgrades tailored to the RB26 platform.