for RC HSP 1/10 Parts 102057 102068 Truck Buggy with Five Wire 25G Metal Gear Servo for Wltoys 12428 1/12 RC Car
- 2 Set Remote control car Accessories: 1 x Metal Gear Servo & 1 Set x 102010 Front Hub Carrier
- General back-pressure cooling pipe materials are aluminum alloy because of good heat dissipation.
- When the exhaust gas through the back pressure after the cooling tube, you can make the gas into the tank cooler, then the fuel temperature is naturally not so high.
- So you can make the engine slightly lower the temperature on the one hand can increase the engine's life slightly, on the other hand can make the engine operating temperature is reduced, but also took a box of oil can run a few minutes more effect
