Everything you expect from S&S
Have installed this kit on multiple bikes. S&S knows what they’re doing.
S&S Cycle has built American V-twin performance parts in Viola, Wisconsin since 1958 — flywheels, carburetors, cams, cylinder heads and complete crate engines. When a Harley owner talks about a 124, a 128 or a 131 build, they are usually talking about S&S. Few names carry more weight with engine builders in this space.
S&S Cycle Power Packs are high-quality replacement piston sets engineered for Harley-Davidson big-twin engines. Built to OEM specifications, these pistons are designed to restore original engine performance and are compatible with standard Harley platforms.
When your Harley-Davidson big-twin needs a refresh, S&S Cycle Power Packs offer a reliable solution. These replacement piston sets are crafted with S&S Cycle's renowned engineering, providing OEM-style construction that ensures your engine returns to its factory performance levels, ready for many more miles on the road.
Choosing S&S Cycle Power Packs for your big-twin means investing in trusted quality for your engine's restoration. These pistons are built to meet or exceed original specifications, making them a perfect choice for riders looking to restore their bike's performance without venturing into extreme modifications. Always verify your specific engine displacement and year with S&S Cycle's comprehensive fitment information to guarantee the correct part for your build.
What Harley engines do these pistons fit?
These S&S Cycle Power Packs are specifically engineered for Harley-Davidson big-twin platforms. Always confirm your engine year and displacement with S&S Cycle or your dealer for exact compatibility before ordering.
Are these stock replacement pistons or an upgrade?
These are OEM-style replacement pistons designed to restore standard engine performance, following Harley specifications for a direct fit and function similar to original equipment.
Do I need new rings and pins when I install these pistons?
Yes, for any piston replacement, it is highly recommended to install new piston rings and wrist pins to ensure proper sealing, optimal performance, and engine longevity.
| BRAND | S&S Cycle |
| TYPE | Piston Sets - Powersports |
| SKU | T14-1020392 |
| WEIGHT | 44.19 lb |
Have installed this kit on multiple bikes. S&S knows what they’re doing.
100 kit is sick! 10/5/1 compression is perfect for the 585 cams. Not going to burn the tires unless you bounce it, but at 2.7 K it pulls like a freight train. Super fun! Thanks S&S!
5 Stars
I didn't get it yet,can't wait too get it in my bike, than ill leave a review