This is The Exhaust in-line intercooler from Hotracing
The ultimate Exhaust in-line intercoolerEXTRemely fine Fin for More Cooling area and Light weightCNC of 6061-T6 aluminum Blue-anodized, with an in-linedesign that makes it ideal for radio controlled cars, trucks, boats, airplanes and helicopters.
One Exhaust in-line intercoolerOne mount
Installing on vehicle
length: 45mm