Your cart is empty
Start ShoppingATHENA S4C05000013B Piston Kit - High-Performance Engine Component for Powersports Vehicles
Fits your
May not fit your
Description
Upgrade your powersports engine's performance with the ATHENA S4C05000013B Piston Kit, designed for maximum power delivery and long-term reliability. This high-quality component ensures optimal combustion efficiency and enhanced engine responsiveness for superior riding experiences.
Key Features
- Precision-Engineered Pistons: Advanced manufacturing ensures perfect cylinder alignment and reduced friction for improved fuel efficiency.
- High-Grade Aluminum Alloy: Durable material withstands extreme temperatures and pressures while maintaining structural integrity.
- Complete Kit for Easy Installation: Includes all necessary components for seamless integration with Athena engine systems.
- Compatibility Guaranteed: Specifically designed for Athena engines to ensure optimal performance without modification.
Why Choose This Product
Whether you're tackling off-road trails or street performance, this piston kit delivers consistent power output and durability. Its precision engineering reduces engine wear while maximizing horsepower, making it an essential upgrade for serious riders. The easy-installation design saves time and labor costs, while the high-grade materials ensure long-term reliability in demanding conditions.
SKU:
GMBE3BCDB6
MPN:
S4C05000013B
UPC:
8050444891544
Category:
Piston kits & Components
Brand:
Athena
Stock:
In Stock
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
Free Shipping $100+
14-Day Returns
Secure Checkout
Price Match
Complete the Build
This item
$105.95
In Cart
Upgrade your powersports engine's performance with the ATHENA S4C05000013B Piston Kit, designed for maximum power delivery and long-term reliability. This high-quality component ensures optimal combustion efficiency and enhanced engine responsiveness for superior riding experiences.
Key Features
- Precision-Engineered Pistons: Advanced manufacturing ensures perfect cylinder alignment and reduced friction for improved fuel efficiency.
- High-Grade Aluminum Alloy: Durable material withstands extreme temperatures and pressures while maintaining structural integrity.
- Complete Kit for Easy Installation: Includes all necessary components for seamless integration with Athena engine systems.
- Compatibility Guaranteed: Specifically designed for Athena engines to ensure optimal performance without modification.
Why Choose This Product
Whether you're tackling off-road trails or street performance, this piston kit delivers consistent power output and durability. Its precision engineering reduces engine wear while maximizing horsepower, making it an essential upgrade for serious riders. The easy-installation design saves time and labor costs, while the high-grade materials ensure long-term reliability in demanding conditions.
| SKU | GMBE3BCDB6 |
|---|---|
| MPN | S4C05000013B |
| UPC/GTIN | 8050444891544 |
| Brand | Athena |
| 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
| Make | Model | Years |
|---|---|---|
| KTM | 450 SX-F | 2019-2023 |
| KTM | 450 EXC-F | 2019-2023 |
| Husqvarna | FC 450 | 2019-2023 |
| Husqvarna | FE 450 | 2019-2023 |
Frequently Asked Questions
No, this is a big bore piston kit only. Gaskets sold separately as Athena S4G05000013.
Yes, light honing with 400 grit stone recommended for proper ring seating.
Maintains stock compression; power gains come from fresh rebuild, approx 5-10% with full top end refresh.
Yes, designed as direct OEM replacement for stock bore size.
Installation Guide
Difficulty
Hard
Est. Time
3 hr 0 min
Tools Required
- Piston ring pliers
- Torque wrench
- Cylinder hone
- Micrometer
- Feeler gauges
Pro Tips
- Measure clearances before install
- Use assembly lube on wrist pin and rings
- Break in with 30 min easy riding
Common Mistakes to Avoid
- Installing rings in wrong order
- Not verifying piston-to-wall clearance
- Over-torquing rod bolt
Comparison vs Stock/OEM
Athena forged 4032 alloy vs cast OEM piston
Improvements
- Higher strength for high RPM abuse
- Better heat dissipation
- Tighter tolerances
Considerations
- Requires proper break-in unlike some OEM
Durability & Warranty
Expected Lifespan
40-60 hours racing / 100+ hours trail
Warranty
2 year manufacturer defect warranty
Maintenance
Inspect rings at every top end service (20-30 hours)
What Others Are Saying
Reviews from across the web
