MANLEY 12331B-8 Race Series Exhaust Valves for Mopar 6.4L Hemi, 1.654 Inch Head Diameter, 0.312 Inch Valve Stem Diameter, 5.100 Inch Length, Stainless Steel, Set of 8

The MANLEY 12331B-8 Race Series Exhaust Valves are engineered for high-performance Mopar 6.4L Hemi engines. Crafted from durable stainless steel, these valves feature a head diameter of 1.654 inches and a valve stem diameter of 0.312 inches, ensuring reliable operation under demanding conditions. With a length of 5.100 inches, they are designed to withstand high temperatures and aggressive driving scenarios, making them suitable for racing and performance applications. Each set includes eight valves, providing all necessary components for a complete exhaust valve upgrade.

Manufactured by MANLEY, these exhaust valves are engineered to meet or exceed OEM specifications, offering enhanced durability and performance. Their premium stainless steel construction ensures resistance to corrosion and thermal stress, which is essential for maintaining engine efficiency and longevity. The race series design emphasizes maximum airflow and combustion efficiency, contributing to improved horsepower and torque.

Compatible with Mopar 6.4L Hemi engines, these valves are an ideal choice for enthusiasts seeking to optimize their engine’s exhaust performance. Installation should be performed by qualified technicians familiar with high-performance engine modifications. Proper maintenance and periodic inspection will ensure these valves deliver optimal performance over their service life.

Features:

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

• Head diameter: 1.654 inches for efficient exhaust flow

• Valve stem diameter: 0.312 inches for precise fit and operation

• Length: 5.100 inches designed for high-temperature endurance

• Set of 8 exhaust valves suitable for Mopar 6.4L Hemi engines

• Race series design optimized for high-performance applications