RC / CY Rear-Vent Muffler $12.95 Quantity discounts available QuantityPrice Quantity: -+ SKU: FD226 ABOUT THIS PRODUCT:RC / CY Rear-Vent MufflerAboutAboutMuffler for Zenoah and Chung Yang RC-style engines. Single rearward-facing exhaust vent. Comes as pictured with bolts and gasket. HPI part # 15480