Enhance engine airflow and performance with this precision-engineered intake valve designed for the RB26 DETT engine. Featuring a 35.6 mm diameter with a +1 mm upgrade, it optimizes intake volume for improved combustion efficiency. Discover how this Ferrea valve delivers measurable gains in power and reliability.

Optimize engine breathing with this precise 34.6 mm intake valve designed for RB26 DETT engines. Its standard size of 102.33 mm length and 5.98 mm stem diameter ensures seamless fit and reliable performance. Discover how this Ferrea valve enhances your engine’s efficiency and durability.

Optimize engine performance with this Ferrea exhaust valve precisely engineered for SR20 engines. Featuring a +1 mm diameter increase to 31.15 mm, it enhances exhaust flow efficiency, ensuring better combustion and power output. Discover the detailed specifications that make it an essential upgrade for your engine.

Optimize engine performance and durability with this precision-engineered exhaust valve designed for SR20 engines. Featuring a 30.15 mm diameter and standard dimensions of 102.4 mm x 6.95 mm, it ensures exact fit and reliable exhaust flow. Discover how this Ferrea valve enhances your engine's efficiency and longevity.

Enhance engine performance and durability with the Ferrea COMP PLUS valve designed for big-block Chevy engines. Featuring a precise 1.940" diameter and a 0.225" tip for optimal valve seat engagement, this valve ensures reliable operation under demanding conditions. Explore how its engineered dimensions support superior airflow and long-lasting performance.

Enhance engine performance with the precisely engineered Ferrea intake valve, featuring a +1 mm oversized 37.0 mm diameter for improved airflow. Its exact dimensions of 104.44 mm length and 5.97 mm stem diameter ensure a perfect fit for EJ20 engines. Discover how this valve optimizes combustion efficiency and durability.

Enhance engine performance with precision-engineered valve sizing that improves airflow efficiency. This valve features a 35.15 mm head diameter with a +1 mm oversize for optimized combustion chamber sealing. Explore how this Ferrea valve upgrades your Nissan RB25 DET NEO engine reliability and power delivery.

Improve engine efficiency and durability with the Ferrea exhaust valve precisely engineered at 31.15 mm diameter plus 1 mm tolerance. Its robust 102.4 mm length and 5.94 mm thickness ensure optimal exhaust flow control for SR20 engines. Discover how this valve enhances performance and longevity.