Orange 1/8 silicone exhaust coupler....
Navy 1/8 silicone exhaust coupler....
Green 1/8 silicone exhaust coupler....
Blue 1/8 Silicone Exhaust Coupler....
29*4.5mm Silicone Washers(4pcs)....
28*4mm Silicone Washers(4pcs)....
Red 1/8 Silicone Engine and Exhaust Coupler....