Supertech +1mm Oversize Inconel Exhaust Valves for Subaru EJ20/EJ25

Maximize your Subaru EJ20/EJ25 engine's breathing potential with these Supertech +1mm Oversize Inconel Exhaust Valves. By increasing the valve diameter by 1mm, these valves allow for a greater volume of exhaust gases to be expelled, leading to significant improvements in horsepower and torque, especially in modified or high-revving engines. Constructed from high-grade Inconel alloy, they offer superior heat resistance and durability compared to stock valves.

Performance Enhancements:

• Increased Flow Capacity: The +1mm oversize design significantly boosts exhaust flow for greater power gains.
• Inconel Alloy: Provides exceptional resistance to extreme heat and wear, ensuring longevity in demanding applications.
• Optimized for Performance Builds: Ideal for naturally aspirated, turbocharged, or supercharged engines seeking maximum performance.
• Improved Volumetric Efficiency: Allows the engine to expel exhaust gases more efficiently, reducing backpressure.
• Direct Fitment: Engineered to replace stock exhaust valves in Subaru EJ20 and EJ25 engines, though head modifications may be required for optimal performance.
• Set of 8: Includes 8 valves for a complete cylinder head upgrade.

For enthusiasts looking to extract every ounce of performance from their Subaru EJ20 or EJ25, these oversize valves are a crucial upgrade. Combined with appropriate head porting and tuning, they can unlock substantial power potential. The Inconel material ensures that these performance gains are achieved without compromising reliability under high temperatures. Upgrade your engine's efficiency and power output with these premium valves.

Get the best performance parts for your Subaru at GGCRACING.