JE K398X7 Piston
JE K398X7 Piston
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JE Wiseco K398X7 Fully machined crown features
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco’s Professional Series.
Features & Benefits
- Engineered, forged, and machined in the usa from 2618 aluminum for improved tensile strength
- Armorglide® skirt coating: seizure resistant, friction reduction, and quieter operation
- Fully machined crown features
- Precision ring grooves, anti-detonation groove, and additional ring seal improving features
- Forced Pin Oiling
- Designed and built to withstand heavy to severe duty performance applications
- Limited 30 day warranty
Specifications
| Model | Fully machined crown features |
| Weight | 16.8 lb |
| Dimensions | 28 x 10.6 x 4.2 in |
| Brand | JE Wiseco |
| Manufacturer Part Number | K398X7 |
Frequently Asked Questions
What stands out about this auto part?
Key details include forced pin oiling. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 16.80 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.
