KB PERFORMANCE - KB909C.STD - Forged Piston Kit - '07-'17 Harley-Davidson Electra Glide Ultra Classic Low, Electra Glide Ultra Limited
This Forged Piston Kit uses KB Performance's offset pin design to cut down on piston noise on '07-'17 Harley-Davidson engines. Two pistons, pins, spiral-lock clips, and Hastings moly rings are included in the standard-bore kit, and replacement rings and pin locks are sold separately for future rebuilds.
Features
- Offset pin design for quiet operation
- Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
- Replacement rings and pin locks are also available separately
Specs
- Piston Material: 4032 Aluminum Alloy
- Riding Style: Street
- Stroke Length: 4.375"
- Bore - Oversize: Standard
- Bore Size: 3.875"
- Skirt Coating: M42
- Model: Forged Series
- Product Name: Piston Kit
- Style: Big Bore
- Bore - Oversize: Standard
- Compression Ratio: 10.5:1
- Displacement: 103"
- Piston Head Shape: Domed
- Units: Kit
Frequently Asked Questions - KB PERFORMANCE - KB909C.STD - Forged Piston Kit - '07-'17 Harley-Davidson Electra Glide Ultra Classic Low, Electra Glide Ultra Limited
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.
