Ofna # 10120 ~ Manifold Springs for .21

New in package.
 
This is a pack of two replacement .21 engine manifold springs for OFNA buggies, and fits the Jammin X1 RTR and X1-CR buggies. These springs are used to attach the tuned pipe head to the engine exhaust manifold.
 
Fits most Ofna & Jammin 1/8 buggies, and will fit many other brands using the .21 Engine