GSC 4B11 Evo X Exhaust Valves MAPerformance Fits all Evo 4/5/6/7/8/9 models

Fits all Evo 4/5/6/7/8/9 models and works with OEM and stock replacement belts

• Breakaway coupling prevents pump / motor damage in the event of contamination

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• Designed to be used with stock intake or stock-sized intakes

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GSC 4B11 Evo X Exhaust Valves MAPerformance Fits all Evo 4/5/6/7/8/9 modelsGSC Power Division exhaust valves for the 4B11 Evo X. Exhaust valves are sold as a set of 8 or individually as needed. Choose the standard modified 23 8N stainless material or 2000F Super Alloy. Available in the standard 29mm size or +1mm oversized. Valve stem diameter is 5. 5mm, overall length is 105. 85mm. Vehicle Fitment: Mitsubishi 4B11 2008 2015 Evolution X GSC Exhaust Valves: Part Number: Head Diameter Size: Material: Quantity: GSC 2021 8 STD