Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Mitsubishi 4G63 31.50mm (+1.0) S Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Mitsubishi 4G63 32.50mm (+2.0) I Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan CA18DET 28.15mm Inconel Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan GTI-R 31.15mm (+1.0) Inc Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan RB25DET 30.65mm (+1.0) In Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan RB26DET 30.15mm (Std) Inc Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan RB26DET 31.15mm (+1.0) In Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan RB26DET 31.15mm (+1mm) In Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan SR20DE 30.65mm (+0.5) Bla Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan SR20DE 31.15mm (+1.0) Inc Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan SR20DET 30.15mm (std) Inc Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan SR20DET 31.15mm (+1.0) In Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan SR20VE 29.15mm (std) Inc. Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan SR20VE 31.15mm (+2) Inco. Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan VQ35 30.50mm (-0.8) Incon Cylinder HeadCylinder Head|Engine & Performance Supertech Valve Kit Exhaust Nissan VQ35 31.35(std) Inconel ← 1 2 3 … 233 234 235 236 237 238 239 … 274 275 276 →