SINGLE SPRING/TITANIUM RETAINER KIT (Nissan QR25DE)

Brian Cower was created to meet the demand for high-quality engine components at an affordable price.
The stroker kits fit all popular Sport Compact applications as well as the matching camshafts and valve camshafts.
Complete packages designed to work together to provide more power and torque, as well as greater reliability.

Valve springs are designed for the following car models:
-Nissan QR25DE

Parameters:
-Free Length 1.710 "
-Seat 1.300 "@ 90 lbs
-Open 0.900 "@ 195 lbs
-Coil Bind 0.860 "
-Spring Seat OEM
-Net Cam Lift 0.430 "/ 10.92mm

BC valve springs are designed for high speeds. The set contains titanium plates.