This is The Exhaust in-line intercooler from Hotracing
The ultimate Exhaust in-line intercooler EXTRemely fine Fin for More Cooling area and Light weight CNC of 6061-T6 aluminum Red-anodized, with an in-line design that makes it ideal for radio controlled cars, trucks, boats, airplanes and helicopters.
One Exhaust in-line intercooler One mount
Shock oil Bleeding the with Shocks the shaft all the way in. Installing on vehicle