Main Bearing and Seal Kit S3-Brand-Knox Store in a cool

Store in a cool

D's most popular upgrade from standard OEM chains

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Main Bearing and Seal Kit S3-Brand-Knox Store in a coolSet of engine components. Easy to install. thanks to the precision fit for four stroke and two stroke applications. Includes a set of main bearings and seals that are made to exact OEM tolerances so you get components that are interchangeable with OEM and other Hot Rods parts. Your crankshaft will turn true for seasons of riding. Features: Full set of main crankshaft bearings and seals. Meets or exceeds OEM specs. Can be used with OEM or Hot Rods