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Start ShoppingATHENA R4856-267 Race Gasket Kit - High-Temperature Engine Gasket Set for Powersports
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Description
Ensure peak engine performance and reliability with the ATHENA R4856-267 Race Gasket Kit, engineered for extreme conditions. This comprehensive gasket set delivers durable sealing solutions for high-output powersports engines, combining advanced materials with precision engineering.
Key Features
- High-Temperature Resistant Composites: Withstand extreme heat and pressure for long-lasting performance in high-output engines.
- Steel-Reinforced Head Gasket: Provides superior sealing and durability under high-performance conditions.
- Full Engine Gasket Set: Includes top-end, bottom-end, and water pump gaskets for complete engine coverage.
Why Choose This Product
Whether you're racing or pushing your powersports vehicle to its limits, this race-spec gasket kit ensures optimal sealing, reduces leaks, and maintains engine efficiency. The reinforced materials and precise design make it ideal for high-performance applications where reliability is critical. Replace worn gaskets with this comprehensive set to restore and enhance engine performance.
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Ensure peak engine performance and reliability with the ATHENA R4856-267 Race Gasket Kit, engineered for extreme conditions. This comprehensive gasket set delivers durable sealing solutions for high-output powersports engines, combining advanced materials with precision engineering.
Key Features
- High-Temperature Resistant Composites: Withstand extreme heat and pressure for long-lasting performance in high-output engines.
- Steel-Reinforced Head Gasket: Provides superior sealing and durability under high-performance conditions.
- Full Engine Gasket Set: Includes top-end, bottom-end, and water pump gaskets for complete engine coverage.
Why Choose This Product
Whether you're racing or pushing your powersports vehicle to its limits, this race-spec gasket kit ensures optimal sealing, reduces leaks, and maintains engine efficiency. The reinforced materials and precise design make it ideal for high-performance applications where reliability is critical. Replace worn gaskets with this comprehensive set to restore and enhance engine performance.
| SKU | GM694E4A92 |
|---|---|
| MPN | R4856-267 |
| Brand | Athena |
| Category | Gaskets/Seals |
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Featured Review
| Make | Model | Years |
|---|---|---|
| KTM | 450 SX-F | 2019-2024 |
| KTM | 350 SX-F | 2019-2024 |
| Husqvarna | FC 450 | 2019-2024 |
| Husqvarna | FC 350 | 2019-2024 |
Frequently Asked Questions
Yes, the Athena Race Gasket Kit R4856-267 includes the reinforced race-spec head gasket along with all other top and bottom end gaskets.
This is a complete race gasket kit covering top-end (cylinder head), bottom-end (cases), and water pump seals.
Designed for stock bore applications. Check with Athena for oversized piston/cylinder compatibility.
Race kits use higher-temp materials and reinforced construction for extreme conditions vs. standard replacement kits.
Installation Guide
Difficulty
Medium
Est. Time
2 hr 0 min
Tools Required
- torque wrench
- socket set
- gasket scraper
- engine oil
- RTV sealant
Pro Tips
- Apply thin layer of RTV to corners where gaskets meet
- Torque in criss-cross pattern
- Change engine oil after install
Common Mistakes to Avoid
- Not cleaning mating surfaces thoroughly
- Over-torquing head bolts
- Reusing old O-rings
Comparison vs Stock/OEM
Athena race gaskets use multi-layer steel (MLS) reinforced materials vs. OEM paper/composite
Improvements
- Better heat resistance for high RPM racing
- Improved sealing under boost or high compression
- Longer life in extreme conditions
Considerations
- Higher cost than OEM
- Requires precise torque specs
Durability & Warranty
Expected Lifespan
2-3 race seasons or 100+ hours motocross use
Warranty
1 year manufacturer defect warranty
Maintenance
Inspect during regular engine rebuilds (every 40 hours racing)
What Others Are Saying
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