Athena

Athena 97-21 Yamaha YZ 125 53.94mm 2T Cast Piston - S4C05400016A

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SKU:
ATHS4C05400016A
UPC:
8050444893807
MPN:
S4C05400016A
Availability:
Regularly stocked product
MSRP: $205.95
$184.73
— You save $21.22
Current Stock: 1

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Description

What is the typical lifespan of Athena cast pistons?
Athena cast pistons achieve superior durability and heat resistance, extending engine life significantly due to their advanced materials and precise manufacturing.

Can I install these pistons myself?
Professional installation is recommended for Athena cast pistons to ensure perfect alignment and optimal performance from these high-precision components.

Athena Cast Pistons deliver unparalleled engine precision, achieving dimensional tolerances of less than 0.01 mm for ultimate reliability in performance applications. Featuring special high-performance nickel silica and aluminum alloys, these pistons ensure superior durability and heat resistance. Trust in Athena Cast Pistons for enhanced engine response and extended engine life.

Key Features

  • dimensional tolerances of less than 0.01 mm
  • special high-performance materials (nickel silica and aluminum alloys)
  • perfectly smooth profile
  • molybdenum disulfide coating applied by screen printing

Why Choose the ATH Cast Pistons

Delivers unparalleled engine precision for a smoother, more responsive ride.

Achieves superior durability and heat resistance for extended engine life.

Provides a perfectly balanced piston for reduced vibration and enhanced performance.

Transforms friction into power with a low-drag coating for increased efficiency.

Who Is This For?

Engine Performance — 9/10
High-performance materials and tight tolerances enhance engine operation.

Track / Autocross — 8/10
Precision and material enhance performance under demanding conditions.

Street Performance — 8/10
High-performance materials and smooth profile improve engine response.

Racing Competition — 9/10
Tight tolerances and special materials optimize engine reliability.

High Speed Desert Running — 7/10
Durable materials and smooth profile aid high-speed operation.

Drag Racing — 8/10
Precision and material strength support high-stress acceleration.

Additional Resources

Official Athena Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
S4C05400016A
Proposition 65:
N
Case Lot Quantity:
1
Category:
Engine Components>Pistons - Cast - Single
Universal Fitment:
Y
Product Level:
Mid Range
Engine Performance:
9/10
Track / Autocross:
8/10
Street Performance:
8/10
Racing Competition:
9/10
High Speed Desert Running:
7/10
Drag Racing:
8/10
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