300ZX (Z31) Upper Coolant Bulkhead VG30 Confirmed fitment includes Holset HY35

Confirmed fitment includes Holset HY35 and Borg Warner S362SX-e turbochargers

Eucadian Performance is proud to present our Phenolic Intake Spacer Kit

The color will vary depending on the filament currently on hand

The CNC-machined billet intake flange provides tighter dimensional control at the runner inlets

The factory units have been exposed to water

300ZX (Z31) Upper Coolant Bulkhead VG30 Confirmed fitment includes Holset HY35Eucadian Performance is proud to offer a replacement upper coolant bulkhead for your Z31! The factory units have been exposed to water, coolant, and various chemicals for over 30 years, making them susceptible to rust and deterioration. These degraded residues can circulate within the cooling system and can lead to leaks and subpar cooling. Using Eucadian Performance's innovative solution, our replacement bulkheads are manufactured from high quality