Single Ferrea Competition Plus Intake Valves +1mm Oversize for Nissan GTR R35 VR38DETT vr38 dampener 1 AFR and never requires

1 AFR and never requires free-air calibration when used with an AEM wideband AFR controller

This item is for the IGN1A coils by themselves

Safety Rating: SFI 18

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4347712) Powder Paint On shell case

Single Ferrea Competition Plus Intake Valves +1mm Oversize for Nissan GTR R35 VR38DETT vr38 dampener 1 AFR and never requiresSingle Ferrea Competition Plus Intake Valves +1mm Oversize for Nissan GTR R35 VR38DETT F2237P The Ferrea Competition Plus valve is what we use in virtually all of our in house builds. Ferrea makes the best valvetrain parts in the industry, hands down. Pricing is per valve. NISSAN GTR R35 INTAKE, OVERSIZE COMPETITION PLUS ENGINE VALVES 3. 8L V6 DOHC 24 Valve (VR38DETT) Intake Head Diameter: 38 mm Stem Diameter: 5. 98 mm Overall Length: 95 mm Tip