KVS25R
$353.00 USD
Nissan RB25DET NVCS Race Spring Set
View product 83lb at 30.40mm installed height. 10.50mm max lift.
KVS20
$430.00 USD
Nissan RB20DET RB25DET Race Spring Set
View product Pre-NVCS. 85lb seat pressure @ 36.0mm install height.
VS-N6I-12
$23.52 USD
6mm Nissan Intake Valve Stem Seal
View product Stem 6mm. Guide OD 10mm. Seal OD 12.6mm. Polyacrylic.
VS-N6E-12
$31.44 USD
6mm Nissan Exhaust Valve Stem Seal
View product Stem 6mm. Guide OD 10mm. Seal OD 12.6mm. Viton.