MSP10082 1/10 manifold springs - pair - 75mm
This item is available.
Buy it on amazon
This is the Rear exhaust manifold spring for use on the 1/10 nitro like NTC3,4 . HPI R40
Manifold springs clip on the manifold and around the engine
This part is available for sale or distribution
through Hobby Etc., Inc
in Nashua, New Hampshire, USA