Designed specifically for Mazda Miata models from 1994 to 2003 with 1.8L engines, the Manley Performance Race Series exhaust valves are engineered to meet the demands of competitive racing and high-performance applications. These valves are ideal for engines operating under 8,000 RPM, providing reliable performance and durability during intense driving conditions. Crafted from high-quality stainless steel, they feature swirl polished under-head areas and fully machined combustion faces, which enhance airflow and promote efficient combustion. This meticulous construction ensures optimal engine performance and longevity. The valves are available in both Race Master (straight stem) and Race Flo shapes, allowing you to tailor your setup to your specific racing needs. Chrome-stem and hard-tip features further improve wear resistance and extend service life, making them a durable choice for demanding engines. Suitable for alcohol fuel types, these valves are recommended for racers seeking premium components that can withstand high-stress environments without compromising reliability. Whether you're upgrading your engine for drag racing, oval track, or bracket racing, the Manley Race Series exhaust valves provide the performance edge needed to excel on the race track. Their fully machined construction and corrosion-resistant stainless steel ensure consistent performance and ease of maintenance, making them a valuable addition to any high-performance Mazda Miata engine build or rebuild.
Features:









