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TOMEI 173004 TYPE A VALVE SPRINGS: NISSAN SR20DET (12.5 LIFT)
 Tomei extreme strength silicon-chromium valve springs are among the best for engine builders. These are high resistance SR20DET valve springs that are harmonically balanced and resist fatigue.RPM: 7500 Diameter: ?4.0 Set Length: 40.0 Lift height: 27.5mm Lift: 12.50 Set Load: 25.6?7%(kgf) Lift Load: 81.6?7% (kgf) This valve spring set uses factory retainers. Tomei uses their 35 years of engine building experience to create highly unique valve springs. |