Your cart is empty
Start ShoppingNAMURA NA-40002-4K Top End Repair Kit - High-Performance Piston & Component Kit for Powersports Engines
Fits your
May not fit your
Description
Upgrade your powersports engine's performance and reliability with NAMURA's NA-40002-4K Top End Repair Kit. This comprehensive solution delivers factory-level precision for maximum power output and extended engine life.
Key Features
- High-Performance Pistons: Precision-machined forged aluminum pistons for enhanced strength and thermal efficiency
- Multi-Layer Rings: Durable, wear-resistant rings for optimal sealing and reduced oil consumption
- Sealed Bearings: Precision-ground bearings with lifetime lubrication for smooth operation
- Universal Compatibility: Designed for 4-stroke powersports engines with 40mm bore sizes
Why Choose This Product
Engineers and riders trust NAMURA for their reputation of delivering high-quality, performance-enhancing components. This repair kit offers a cost-effective alternative to complete engine rebuilds while maintaining factory specifications. The precision-machined parts ensure minimal assembly time and maximum power output, making it ideal for both daily riding and competitive applications. With NAMURA's proven track record in powersports engineering, you're investing in reliability that withstands extreme conditions.
Delivery
Checking availability...
Estimated arrival
Order within to ship today
Orders ship
Shipping to
Enter your ZIP code for delivery estimate
Price Match Guarantee
Found it cheaper?
Log in to submit a price match request.
Price
Quantity
Purchasing is temporarily paused. You can still add items to your cart and check back soon.
Pay in 4 with
or
$0.00 x 4 interest-free
or
$0.00 x 4 interest-free
Free Shipping $100+
14-Day Returns
Secure Checkout
Price Match
Complete the Build
This item
$106.99
In Cart
Upgrade your powersports engine's performance and reliability with NAMURA's NA-40002-4K Top End Repair Kit. This comprehensive solution delivers factory-level precision for maximum power output and extended engine life.
Key Features
- High-Performance Pistons: Precision-machined forged aluminum pistons for enhanced strength and thermal efficiency
- Multi-Layer Rings: Durable, wear-resistant rings for optimal sealing and reduced oil consumption
- Sealed Bearings: Precision-ground bearings with lifetime lubrication for smooth operation
- Universal Compatibility: Designed for 4-stroke powersports engines with 40mm bore sizes
Why Choose This Product
Engineers and riders trust NAMURA for their reputation of delivering high-quality, performance-enhancing components. This repair kit offers a cost-effective alternative to complete engine rebuilds while maintaining factory specifications. The precision-machined parts ensure minimal assembly time and maximum power output, making it ideal for both daily riding and competitive applications. With NAMURA's proven track record in powersports engineering, you're investing in reliability that withstands extreme conditions.
| SKU | GM5ED29651 |
|---|---|
| MPN | NA-40002-4K |
| Brand | NAMURA |
| Category | Piston kits & Components |
0.0
0 reviews
0
Log in to write a review.
Reviews
No reviews yet. Be the first to review this product!
Featured Review
What Others Are Saying
Reviews from across the web
