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S&S, 114" to 128" big bore conversion cylinder & piston kit
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The details that matter
Details
Description
Complete bolt-on 2092cc kit. Compatible with stock 114 engines, which have the required 4.5" stroke. Converts the 114" engine to 128". Incl. black wrinkle cylinders and a forged 4.250" bore piston & ring kit with 1.0805" deck height and -7.2 cc dish volume for an 11:1 CR with stock cylinder head combustion chamber volume. Incl. all required head & base gaskets and hardware. Provides a massive increase in capacity with bolt-on installation ease, no case boring, head work or flywheel re-balancing required.
Note: S&S advises 576972 S&S head bolt kit for all big bore applications.
Specifications
| Unit | KIT |
|---|
Fitment
17-25 114" M8 (NU)
Part numbers
| Supplier SKU | 574119 |
|---|---|
| Manufacturer part | 910-0685A |
Specifications
| Brand | S&S Cycle |
|---|---|
| Category | Cylinder and piston kits |
Fitment
Part numbers
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