GSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring Chromoly Seat and Titanium Retainer Kit - 5756

GSC P-D Single Spring Chromoly Seat and Titanium Retainer Kit Subaru BRZ | Scion FR-S 2012+

The GSC Power-Division Single Cylindrical Valve Spring Kit with Ti Retainers for the Subaru 2015+WRX, BRZ, Scion FRS and Toyota FT86 using the new 2.0L NA boxer engine includes 16 titanium retainers, 16 cylindrical valve springs, and 16 spring seats. These round wire springs still have the same high quality attention to detail as our popular beehive kits. The GSC5756 is Nano-peened and batched according to seat pressure within our specs. The lightweight titanium retainers are CNC machined with tolerances and repeatability that are unmatched by other brands. This keeps a consistent seat pressure across the head for ultimate reliability and performance.

Features:

• Max RPM: 8,200 RPM
• Max boost: 20 psi

• Setup: Cylindrical
• Coil Bind (in): 0.782
• Install Height (in): 1.279 / 1.283
• Seat Pressure (lbs): 89 / 88
• Open Pressure, 11.50mm lift: 182lbs @ 0.846 / 181lbs @ 0.850
• Maximum Valve Lift (in): 0.433

• Subaru BRZ 2013-2023
• Scion FR-S 2013-2016