We usually ship all orders within 1 day unless there is an issue with the order. In that case, we will contact you to find the best solution.


Engine: VR38DETT

Type: IN / EX Set


Diameter: 3.05x3.81
Set Length (mm): Intake 36.6 / Exhaust 33.7
Lift Length (mm): Intake 25.6 / Exhaust 22.5
Compatible Lift (mm): Intake 12.30 / Exhaust 11.33
Set Load (kgf): Intake 22.0+/-6%, Exhaust 32.0+/-6%
Lift Load (Kgf): Intake 60.0+/-6%, Exhaust 70.0+/-6%
REV Limit (Ref.): 8000
Material: SWOSC-V
Process: Nitride
Color ID: Nil

Intake Valve Springs x 12
Exhaust Valve Springs x 12

Note: Oval Core Wire

Development Target:

Reliability in high RPM, and improvement in an initial response
High durability against metal fatigue
High durability against the shocks from jump and bounce
High durability against surging
High sag resistance