Manley Performance Race Flo Intake Valves for Chevy LS3/L99 Engines

Maximize the breathing potential of your Chevrolet LS-3 or L-99 engine with Manley Performance Race Flo Intake Valves. Designed specifically for L-92 cylinder heads, these valves are engineered to deliver superior airflow and durability for high-performance applications, ensuring your engine performs at its absolute best.

Engineered for Peak Performance

• Premium Stainless Steel: Constructed from high-quality XH-426 stainless steel for exceptional strength, heat resistance, and longevity.
• Enhanced Durability: Features chrome stems and hard tips, providing superior wear resistance and ensuring consistent performance over time.
• Optimized Airflow: The Race Flo design, combined with swirl-polished under-head areas and fully machined combustion faces, maximizes airflow into the cylinders for increased power and efficiency.
• High-Performance Design: Ideal for naturally aspirated or forced induction setups demanding maximum airflow and reliability.
• Alcohol Engine Ready: Recommended for exhaust valve applications using alcohol-based fuels, offering robust performance in extreme conditions.

Vehicle Fitment

These intake valves are designed to fit a variety of GM vehicles equipped with LS-3/L-99 engines and L-92 heads, including:

• 2007-2008 Cadillac Escalade (Base, ESV, EXT)
• 2007-2008 GMC Yukon (Denali, XL 1500 Denali)
• 2008 Hummer H2

Upgrade your valvetrain with Manley Performance's commitment to quality and performance engineering for your GM LS project.

Find the best Manley Performance parts for your engine build at GGCRACING.COM.