S&S CYCLE - 106-5556 - Piston Kit - For 89” Stroker Kit - 3.500” - +0.020”
The S&S CYCLE 106-5556 is a precision piston kit for riders who want the reliability and performance of OEM quality, or better, without the OEM price tag. Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement, ensuring dimensional accuracy from the first start-up. Made in the U.S.A, which means it holds tight tolerances longer and runs cooler. Displacement: 89”, and bore Size: 3.500” helps the new piston seat properly during break-in. Piston Head Shape: Flat Top. Whether refreshing a worn top-end or building a motor from scratch, the 106-5556 gives you a solid foundation for a long-lasting engine. Sold as a complete kit.
Features
- Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement
- Made in the U.S.A
Specs
- Displacement: 89”
- Bore Size: 3.500”
- Piston Head Shape: Flat Top
- Product Name: Piston Kit
- Units: Kit
- Bore - Oversize: +0,020”
- Bore Oversize: +0.020”
- Piston Material: Forged
- Riding Style: Street
- Type: Replacement
Frequently Asked Questions - S&S CYCLE - 106-5556 - Piston Kit - For 89” Stroker Kit - 3.500” - +0.020”
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
