S&S CYCLE - 310-1101C - 128" Power Package - '17-'25 Harley-Davidson CVO Road Glide Limited, Road Glide Limited, Street Glide Ultra
The S&S CYCLE 128" Power Package features 114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kit, Bolt-in kit, case maching not required, and Forged pistons.
Features
- 114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kit
- Bolt-in kit, case maching not required
- Forged pistons
- Includes oil pump/cam plate, pushrods with chrome covers, tappets, tappet cuffs, S&S 550 camshaft, and valve springs
- Not for 121" CVO models.
- Not for any Trike models.
- Intake/rocker cover gaskets not included.
Specs
- Compression Ratio: 11.1:1
- Features: Cam Chain Tensioner
- Product Name: Performance Kit
- Bore Size: 4.250"
- Color/Finish: Highlighted Fins
- Cam Drive Type: Chain
- Color/Finish: Black
- Cooling System: Water Cooled
- Displacement: 128"
- Stroke Length: 4.500"
- Model: Power Package
- Units: Kit
- Features: Quickee Pushrods w/Chrome Covers
- Riding Style: Street
Frequently Asked Questions - S&S CYCLE - 310-1101C - 128" Power Package - '17-'25 Harley-Davidson CVO Road Glide Limited, Road Glide Limited, Street Glide Ultra
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.
