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PERFORMANCE MOTORCYCLE PARTS AND KITS FOR AMERICAN V-TWINS

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Sidewinder® Kits for 1984–99 Big Twins with Stock Heads

 
 
 
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Available for owners of stock 80" engines and for engines already equipped with S&S 89" stock bore stroker kits. Stock crankcases must be bored to accept the big bore cylinders. Complete instructions are included.

FITMENT

  • 1984-’99 carbureted
  • 1995-'98 EFI engines

FEATURES AND BENEFITS

 

OPTIONS

  • 88", 96", 98" and 103" displacements available
  • Natural or wrinkle black powdercoat cylinder finish
  • Top end kits for 80" engines and engines with S&S 89" stroker kits
  • Valve train items—Cams, tappets, valve springs, rocker arms, rocker covers
  • Fuel system— Manifolds, carburetors, EFI throttle bodies, EFI modules
  • Factory installation available

 

 

EXTRA PARTS NEEDED:
1977–'89 style pinion gear and oil pump drive gears must be used when installing S&S flywheels in 1990-'99 engines.


Notes:

  • Cases must be bored to accept 3 5/8" bore cylinders, and a minor crankcase clearancing operation for the crankpin nut must be performed for 96", 98", and 103" kits.
  • Stock 80" flywheels (4 1⁄4" stroke) must be rebalanced when installing the 88" top end kit.
  • For more info on CTO 106-5836 click here

 

 

Complete S&S® Sidewinder® KIts for Harley-Davidson® Evolution® Big Twin Engines  
Displacement   Stroke   Compression Ratio   Cylinder Length   Application   Engine life   Natural   Black  
88”**   4 1⁄4”    9:1    -.175”   Street    Stock-like        
96” 4 5⁄8”  9.75:1 +.015” Some trips, street & strip Good 
91-7202*  91-7702*  
91-7660   91-7661  
98”**   4 3⁄4”    10:1    +.075”   Street and Strip    Fair        
103”   5”    10.5:1    +.200”   Little street, mostly strip    Poor        
CTO   Specify    Specify    Specify
       106-5836 
*Denotes big bore Top End Kit only. **88", 98", & 103" kits are available through the CTO part #106-5836.
Customer Reviews
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Name:
degagocycles SPAIN
Date:
09/08/2013
Review:
great products
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