Nova Engines .21 X3B Complete Coupling (Piston/Conneting Rod/Sleeve/Underhead)

$189.99
By Nova Engines
SKU: 0802011

Nova Engines .21 X3B Complete Coupling. This is a replacement intended for the .21 X3B engines. Package includes one connecting rod, one piston, one cylinder sleeve, one piston pin, one underhead with O-ring and one wristpin.

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