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S&S Cycle 91-7710 3.500-Inch Bore Cylinder for Evolution Big Twin Engines in Wrinkle Black Finish with Highlighted Fins
S&S Cycle 91-7710 3.500-Inch Bore Cylinder for Evolution Big Twin Engines in Wrinkle Black Finish with Highlighted Fins
S&S Cycle 91-7710 3.500-Inch Bore Cylinder for Evolution Big Twin Engines in Wrinkle Black Finish with Highlighted Fins
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S&S Cycle

S&S Cycle 91-7710 3.500-Inch Bore Cylinder for Evolution Big Twin Engines in Wrinkle Black Finish with Highlighted Fins

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SKU: 09310260
Cylinder - 3.500" - Wrinkle Black with Highlighted Fins - Evolution Big Twin Designed for 80" or 89" big twin engines, the S&S Cycle 91-7710 cylinder featur…

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$840.95
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S&S Cycle 91-7710 3.500-Inch Bore Cylinder for Evolution Big Twin Engines in Wrinkle Black Finish with Highlighted Fins

$840.95
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S&S Cycle 91-7710 3.500-Inch Bore Cylinder for Evolution Big Twin Engines in Wrinkle Black Finish with Highlighted Fins

$840.95
Product Details  
Cylinder - 3.500" - Wrinkle Black with Highlighted Fins - Evolution Big Twin

Designed for 80" or 89" big twin engines, the S&S Cycle 91-7710 cylinder features a 3.500-inch bore to deliver enhanced performance and durability. Crafted with thicker castings and larger cooling fins, this cylinder offers superior heat dissipation and wear resistance compared to stock components, making it an excellent choice for high-performance applications. The cylinder includes a cast iron liner and dowel pins, ensuring a precise and secure fit for reliable operation. Made in the USA, this cylinder is a direct replacement for stock units, compatible with S&S® Performance or Super Stock® heads, and suitable for use with stock 80" flywheels without rebalancing, simplifying installation and maintenance.

Features:

  • Bore Size: 3.500 inches for increased displacement and power
  • Material: Thicker castings with larger cooling fins for improved heat management
  • Construction: Stock replacement cylinder with cast iron liner for durability
  • Compatibility: Suitable for 80" or 89" big twin engines with stock or performance heads
  • Finish: Wrinkle black with highlighted fins for a distinctive appearance and corrosion resistance
  • Made in the USA ensuring quality craftsmanship and reliable performance
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