WISECO - K2789 - Piston Kit - 3.885” - 103 Cubic Inch | 96 Cubic Inch Bored to 103 Cubic Inch - Twin Cam
The top end is where power is made and where cut corners come back to haunt you. For 3.885” / 103 Cubic Inch | 96 Cubic Inch Bored to 103 Cubic Inch / Twin Cam engines, the WISECO K2789 piston kit offers a rebuild-ready solution manufactured to exceed OEM tolerances. Wiseco's high-tech manufacturing ensures greater operating strength and lower expansion at high temperatures. Kits include forged pistons with ArmorGlide™ coated skirts, rings, retainer clips, and chrome piston pins. Displacement: 1700 cc. Run it with quality rings and fresh gaskets, and the K2789 gives you a bottom end rebuild that lasts.
Features
- Wiseco's high-tech manufacturing ensures greater operating strength and lower expansion at high temperatures
- Kits include forged pistons with ArmorGlide™ coated skirts, rings, retainer clips, and chrome piston pins
- Twin Cam pistons have ArmorPlating which improves ring seal, eliminates ring micro-welding, and improves the piston's ability to defend against detonation damage
- Pistons are made in the USA
- Wiseco pistons that use VM-rings can only be fitted with Wiseco VM-rings; Wiseco pistons that use XC-rings can only be fitted with Wiseco XC-rings.
Specifications
- Displacement: 1700 cc
- Piston Head Shape: Dished, -11.5 cc Volume
- Skirt Coating: ArmorGlide™
- Product Name: Piston Kit
- Units: Kit
- Compression Ratio: 9.0:1
- Bore - Oversize: 0,125"
- Model: Black Edition™
- Piston Material: Forged 2618 Aluminum
- Engine Type: 4-Stroke
- Riding Style: Street
- Stroke Length: 4.375"
- Bore - Oversize: 0.125"
- Bore Size: 3.885"
Frequently Asked Questions - WISECO - K2789 - Piston Kit - 3.885” - 103 Cubic Inch | 96 Cubic Inch Bored to 103 Cubic Inch - Twin Cam
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.
