This is a replacement actuator for the T28 turbo as found in the Nissan S14 and s15 silvia. It is adjustable via various weight springs just like an external gate (you can select which spring is supplied after ordering). Also available in universal and other vehicle specific fitments. (image for illustration only).

Yellowspeed Brake Kit 356mm 6-pot (18") Front
BC Camshafts VQ35 stage 2 / 3
Short shifter - Toyota GT86 / Subaru BRZ
BC Camshafts 4G63 EVO 4-8 stage 2 / stage 3 / 3+
Turbosmart FPR2000 fuel pressure regulator
Kinugawa TD05 / TD06 / T67 exhaust housing 