Ferrea Nissan NEO 35.15mm 5.98mm 104.2mm 20 Deg S-Flo +1mm Competition Plus Intake Valve - Set of 12 - F1934P

Ferrea Nissan NEO 35.15mm 5.98mm 104.2mm 20 Deg +1mm Competition Plus Int Valve - Single (D/S Only)

Ferrea Nissan NEO 34.15mm 5.98mm 104.2mm 20 Deg S-Flo Stock Comp Plus Intake Valve - Set of 12

Ferrea Nissan RB26 35.6mm 5.98mm 102.33mm 20 Deg S-Flo Rad Grv +1mm Comp Plus Intake Valve-Set of 12

Ferrea Nissan VR38DETT 24V 38mm 5.98mm 95mm 22 Deg S-Flo +1mm Comp Plus Intake Valve - Set of 12

Ferrea VW VR6 R32 34.20mm 5.98mm 136.70mm 20 Deg S-Flo +1mm Comp Plus Intake Valve - Set of 12