RB Innovations TRX 3.3 Cooling Head Blue/Heat Exchanger

Tower Stock# LXPXT8  •  Manufacturer Stock# HX5215-01B
RB Innovations TRX 3.3 Cooling Head Blue/Heat Exchanger (large view)
Regularly Purchased Together
Although customers also purchased these, compatibility is not guaranteed. Click an item for product details.

Notes from our tech department:
This is the optional RB Innovations Cooling Head with Heat Exchanger Tubes
for the Traxxas TRX 3.3 Engine.


7075 aircraft aluminum construction, blue in color
Five blue aluminum heat exchanger tubes can be added and removed
to adjust the amount of cooling
Aluminum mounting flange secures the tubes


One Cooling Head (cylinder head)
Five Heat Exchanger Tubes
One Aluminum Top Mounting Flange Plate
Five 4-40x1/4" Flat Head Screws (1/16" hex size)


The stock head screws and gasket (salvage from engine or order
TRAC2584 and TRAG5292)

Cooling Head Exchanger Tubes


Length: 1.73" (44mm) 1.55" (39.5mm)
Diameter: 1.75" (44mm) .31" (8mm)


Parts Compatibility
‐ Mailing Address ‐
‐ Additional Contact Information ‐