X-port for DDM Dominator® Pipe for HPI Baja 5B/5T $8.00 Quantity discounts available QuantityPrice Quantity: -+ SKU: FD118 ABOUT THIS PRODUCT:X-port for DDM Dominator® Pipe for HPI Baja 5bAboutAboutX-port billet exhaust header spacer. 4mm thickness. Installs between the cylinder and DDM Dominator® pipe for HPI Baja 5b. Finned design reduces exhaust header temperature. Fits Zenoah and Chung Yang engines.