Shop › Simonini SIM250/54E Exhaust Spring Kit Complete for SIM250 Simonini SIM250/54E Exhaust Spring Kit Complete for SIM250 $20.00 Contains 7 upgraded springs and sleeves for the SIM250 to replace all springs on 1 exhaust Contains 7 upgraded springs and sleeves for the SIM250 to replace all springs on 1 exhaust Add To Cart Added! You Might Also Like Helix Propellers for SIM140 and 250 $380.00 Simonini MINI2PLUS/21 Reed Valve For SIM140/250 and Others $75.00 Sold Out Simonini MINI2PLUS/29 Poly-V BELT PJ508/200J $50.00 Simonini MINI2PLUS/20 Carburetor Rubber Manifold SIM140&250 $60.00 Simonini MINI2EVO/07 SIM250 Cylinder $315.00
