300ZX (Z31) Upper Coolant Bulkhead VG30 Eucadian Performance is proud to

Eucadian Performance is proud to present our Phenolic Intake Spacer Kit

Vacuum Ports: (2x) 1/8" NPT

as well as a performance increase in the mid and high RPM range of a turbo-equipped VG30 or VG33

25 exhaust studs and the larger M10x1

Say goodbye to the bulky plastic factory cap and embrace the sleek and sophisticated design of our 6061 aluminum cap

300ZX (Z31) Upper Coolant Bulkhead VG30 Eucadian Performance is proud toEucadian 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