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SR20DET HEAD SYSTEM (Camshaft is not included.)

Spec Engine Kit Parts Code No. Price Availability Production Date Detail Remarks
STEP2 SR20DET Outer Valve Spring/Black Locker Arm Set/Valve Spring Retainer Set 22010-AN002   * To be discontinued.
STEP3 SR20DET Lush Killer Kit/Outer Valve Spring/Inner Valve Spring/Black Locker Arm Set/Valve Spring Retainer Set/Stem Seal Set 22010-AN001   * To be discontinued. Noise may be caused from NVCS unit at low speed due to spring load increase.