Upgrade your Chevrolet SS with Manley Performance Severe Duty Exhaust Valves, designed specifically for models from 2014 to 2017. These valves deliver unparalleled performance under extreme conditions, ensuring your vehicle operates at its peak, even in the most demanding environments.

Manley Performance Severe Duty Exhaust Valves are crafted to withstand the high stresses and temperatures encountered in high-performance gasoline engines. Engineered from XH-428 material, these exhaust valves exhibit nearly double the ultimate tensile strength at 1500°F compared to competitors’ offerings. With chrome stems and hard tips, they promise enhanced durability and longevity. Rigorous fatigue tests reveal their impressive ability to endure up to 100,000,000 cycles at 40,000 psi and 1400°F, setting them apart from other products which fail after only 100,000 cycles. This showcases a remarkable 1000 times better fatigue life, making them the ideal choice for automotive enthusiasts seeking the best performance and reliability for their Chevrolet SS.

Features

• Proven fatigue resistance, withstanding up to 100 million cycles
• Optimum performance in high-temperature gasoline engines
• Durable chrome stems and hard tips
• Enhanced airflow and combustion efficiency through swirl polished under head areas
• Exclusive XH-428 material for exhaust valves, boasting superior tensile strength
• Designed specifically for Chevrolet SS models `14-`17

Enhance your vehicle's engine performance with our Manley Performance Severe Duty Exhaust Valves, expertly crafted to offer unmatched durability and efficiency. For any questions, feel free to contact us directly—we’re here to assist you in achieving the best for your Chevrolet SS. We also invite you to visit one of our installation centers located in Austin, Texas, and Los Angeles, California, where we offer professional installation and customization services. Call us at 512-982-9393 (TX) or 562-981-6800 (CA). If you're considering purchasing multiple items, contact us for potential shipping discounts. We proudly install on premises at both our locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov