Manley 11891-8 Race Flo Exhaust Valves for Mopar B / RB-Series, 1.810 Inch Head Diameter, 0.372 Inch Valve Stem Diameter

The Manley 11891-8 Race Flo Exhaust Valves are designed for high-performance Mopar B and RB-Series engines, offering durability and precision for racing applications. Featuring a 1.810-inch head diameter and a 0.372-inch valve stem diameter, these stainless steel valves are engineered to withstand extreme conditions and maintain optimal airflow. The 4.908-inch length ensures proper fitment and compatibility with performance engine builds. Constructed from high-quality stainless steel, these valves provide excellent heat resistance and longevity, making them suitable for demanding racing environments. Whether upgrading an existing engine or building a new high-performance setup, these valves deliver the reliability and performance required for competitive racing and high-performance street use. The set of eight ensures complete replacement or upgrade for your exhaust system, enhancing engine efficiency and power output.

Features:

• Designed for Mopar B and RB-Series engines

• Constructed from high-quality stainless steel for durability and heat resistance

• 1.810-inch head diameter for improved airflow

• 0.372-inch valve stem diameter for compatibility and performance

• 4.908-inch length ensures proper fitment in high-performance engine builds