For sale MANLEY 11147-8 Exhaust Valve Kit Race Series for NISSAN SR20DET Engine in UAE, DubaiListing #104274

MANLEY 11147-8 Race Series Exhaust Valve Kit for Nissan SR20DET Engine The MANLEY 11147-8 Exhaust Valve Kit is part of the Race Series line, engineered for high-performance Nissan SR20DET engines. Designed to endure the rigors of bracket, drag, and oval track racing environments operating under 8000 RPM, these valves are built from XH-426 stainless steel for maximum strength, thermal stability, and long-term durability. With chrome-plated stems, hardened tips, and swirl-polished underhead areas, this kit offers consistent performance and exceptional flow—particularly suited