S&S Cycle 1999+ Big Twin 3-7/8in Piston Ring Set Standard
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S&S Cycle 1999+ Big Twin 3-7/8in Piston Ring Set Standard
Build or refresh the Harley Big Twin engine with this S&S Cycle piston component. Bore size, compression/application details, and exact MPN should be matched before assembly.
Key Features
- Moly Faced piston rings coated with a molybdenum compound, offering improved wear resistance, heat tolerance, and sealing capabilities.
Product Details
- Brand: S&S Cycle
- Manufacturer Part Number: 94-1290X
- Product Type: Piston
- Application Focus: Harley Big Twin
- Key Details: 8in
Compatibility
This part is application-sensitive, but the source does not provide a complete structured year/make/model table. Match the S&S part number, engine family, dimensions, and application stated in the product details before ordering.
Clear fitment details, manufacturer part numbers, and rider-focused support make it easier to match the right Harley performance or replacement part before your bike is apart.
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