Nissan RB30 SOHC | Dual Valve Springs | Titanium Retainers KVS226-T Manufacturer_ACL Hardness 41 HRC

Hardness 41 HRC

Please check the "Find My Car" application guide on the Turbosmart Website for the most up-to-date vehicle application

ProPort by Turbosmart is an All New 54mm (2

Boost-Balance Valve Technology

Platinum Racing Products - Billet Radiator brackets to suit Nissan180sx

Nissan RB30 SOHC | Dual Valve Springs | Titanium Retainers KVS226-T Manufacturer_ACL Hardness 41 HRC121lb seat pressure at 38. 80mm, 320lb at 13. 70mm lift. Coil Bind 24. 15mm. Nissan RB30 SOHC Premium Dual Valve Spring and Titanium Retainer kit to suit big power and big boosted applications. 121lb seat pressure at 38. 80mm, 320lb at 13. 70mm lift. Coil Bind 24. 15mm. Retainer is 1. 5mm shorter to give more retainer to seal clearance when using higher lift cams.