Supertech Nissan RB25DET (w/Hydraulic Lifter) Inconel Exhaust Valve - +1mm Oversize - Set of 12

The Supertech Nissan RB25DET Inconel Exhaust Valve is a high-performance component designed for enhanced durability and reliability in demanding engine applications. Crafted from Inconel, a superalloy known for its heat resistance and strength, this valve is engineered to withstand extreme temperatures and aggressive operating conditions. The set features a +1mm oversize specification, providing increased airflow and improved combustion efficiency. Built for precision and longevity, these valves deliver consistent performance gains and are ideal for high-performance rebuilds or tuning projects.

Designed specifically for the Nissan RB25DET engine with hydraulic lifters, this set of 12 valves is a direct replacement for stock exhaust valves. Suitable for engines from model years 1990 to 2002, it ensures compatibility with a range of Nissan Skyline and Laurel models. These valves are intended for use in street, track, or racing applications where durability and performance are critical. Installation is straightforward as a bolt-on upgrade, making them suitable for enthusiasts seeking reliable, high-quality components for their engine rebuild or upgrade.