Brian Crower Valve Springs and Retainer Kit Nissan 350z / Infiniti G35 VQ35DE Vehicle Model_RX-8 Part #: F1514P

Part #: F1514P

Rear: 15/16in(24mm) Hollow (bar weight 5

The added weight of the shift knob helps promote smoother and more positive shifting

-Street and track torture tested

Brian Crower Valve Springs and Retainer Kit Nissan 350z / Infiniti G35 VQ35DE Vehicle Model_RX-8 Part #: F1514PPart #: BC0220 Designed for high rpm, BC valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. Specs: Spring Pressure Seat: 1. 440" @ 100 lbs Open: 0. 990" @ 236 lbs Coil Bind: 0. 815" (no machine work required)