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- YAMAHA 701/61X 2-STROKE TOP END KIT
YAMAHA 701/61X 2-STROKE TOP END KIT
C57Racing.com 2-Stroke Top End Kit
The Standard in Marine Performance
Stop piecing together your engine build with guesswork. This is a complete, turn-key re-manufactured cylinder solution engineered for operators who demand reliability and precision. Every component and service in this kit is executed to professional racing standards, ensuring your watercraft performs at its peak from the first start.
This is not a "parts bundle." This is a precision-machined engine system. Install with confidence.
Two Options Available:
Core Series: WSM Cast Piston Kits
Pro Series: Wossner Forged Piston Kits
Re-manufactured Cylinder kit ready to install including:
Included Parts:
- OEM Cylinder
- 2x Piston Kits
- 2x Wrist Pin Bearings
- Top End Gasket Kit
Machining Services listed below:
- Cylinder Bore Service
- 3 Stage Finish Honed to Final Clearance
- IJSBA Race Legal Chamfer
- Piston/ Ring Prep Service
- Bead Blast/ Powder Coat Service
- Mating Surfaces Surface Plated
- All threads prepped/ repaired if needed
Core Information: CORE NOT REQUIRED. Pricing includes a refundable core fee. Core Fee refund available upon customer providing useable core. Core value varies due to condition of core received.
Sample conditions that reduce the value of your core:
- Cracked Sleeves
- Excessive Corrosion
- Stripped Threads
- Broken Studs/ Bolts
- Cracked Castings
All Cores must be shipped to:
C57racing.com
1270 State Highway 71 W.
STE100
Bastrop TX 78602
Questions? Email us to [email protected]