GSC Power-Division 2015+ WRX FA20F+1mm Exhaust Valve set

GSC Exhaust Valves

GSC Power-Division performance valves are designed for high-output engines where material strength, precision manufacturing, and thermal durability directly impact reliability and performance. Produced from carefully selected premium stainless steel and superalloy materials, GSC valves are built to withstand the elevated temperatures, cylinder pressures, RPM levels, and combustion demands found in modern performance engines. Every valve is manufactured to stringent dimensional and material standards to deliver precise fitment, consistent sealing performance, and long service life. Whether supporting naturally aspirated builds, high-boost turbo systems, endurance applications, or extreme horsepower race programs, GSC valves are engineered to handle conditions where lesser components reach their limits.

Valve Specification

• Stem Diameter 5.5 mm
• Overall Length 97.90 mm
• Head Diameter 30.00 mm

CLEARANCE PRICING

Limited time only reduced price of $149.95 due to overstock. Regular price $204.85

Warranty

RVJ limited warranty covers manufacture defects for 12 months or 12,000 miles (whichever comes first) from the date of receipt.