RED ARROW HOBBIES
5095 Red Arrow Hwy. Stevensville, MI. 49127

HDK-4 DELAY KIT

Will convert only these motors to the following delays:

D24-10

All delay kits come with 3 delay elements and 3 spacer rings. (rings not required for some delays)
To change a motors delay, simply swap out one of the delay elements and rings with the ones that come in the relaod engine kit.
Make sure to save and mark each set of delays and spacers that you are replacing so you can use them in other motors.

We carry the full line of
Aerotech hobby reloadable rocket engines
at discount prices