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PERFORMANCE MOTORCYCLE PARTS AND KITS FOR AMERICAN V-TWINS

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Proven performance cylinders, heads, pistons, and other top end parts for Harley-Davidson Evolution

Products > Evolution® Big Twin > Top End

Displaying 1 - 30 of 62 Product(s):
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103" HC Pistons for Super Stock® Heads
  • High Compression, 14.2:1
  • Recessed Dome
  • Standard and Oversize
  • 1984-1999 Big Twins with Super Stock® Heads
  • 1986 - 2003 XL with Super Stock® Heads
$351.85 - $376.95
  • 80" Displacement
  • 1984–'99 Big Twins
  • Choose Finish
$820.95 - $910.95
  • 89" LC
  • 1984–'99 Big Twins.
  • Pistons Included
  • Choose Finish
$820.95 - $910.95
  • 3-5/8" Bore X 5.375" Cylinder Length
  • Pistons Included
  • Choose Finish
  • 1984–1999 Big Twins with Super Stock® Heads
$842.95 - $932.95
  • 3-5/8" Bore
  • 9.5:1 Compression
  • Pistons Included
  • Choose Finish
$842.95 - $932.95

 

  • Pistons Included
  • 10:1 Compression Ratio
  • Choose Finish
  • 1984–'99 Big Twins with Stock Heads
$842.95 - $932.95
  • 3-5/8" Bore, 5.375" Cylinder Length
  • Choose Finish
  • 1984–1999 Big Twins with Stock Heads
$508.95 - $598.95
  • 3-5/8" Bore X 5.500" Cylinder Length
  • Choose Finish
  • 1984–1999 Big Twins with Stock Heads
$508.95 - $598.95
3 5/8'' Bore Piston Kits for 103"' Super Stock® Heads
  • Intermediate Compression
  • Recessed Dome
  • Standard and Oversize
  • 1984-1999 Big Twins with Super Stock® Heads
  • 1986–2003 XL with Super Stock® Heads
$376.95
3 5/8'' Bore Piston Kits for 79'', 88'', 93", 96', & 98"' Super Stock®
  • Intermediate Compression
  • Recessed Dome
  • Standard and Oversize
  • 1984-1999 Big Twin with Super Stock® Heads
$376.95
3 5/8'' Bore Piston Kits for 88'', 93'', & 96'' Super Stock® Heads
  • Standard Compression
  • Recessed Dome
  • Standard and Oversize
  • 1984-1999 Big Twin with Super Stock® Heads
$333.95 - $343.95
3 5/8'' Bore Piston Kits for 98'' Super Stock® Heads
  • Standard Compression
  • Recessed Dome
  • +.010", +.020", and +.060" Oversize
  • 1984-1999 Big Twin with Super Stock® Heads
$322.95 - $343.95
  • 3-5/8" Bore
  • 3 13/16" Stroke
  • Natural Finish
  • 1984–'99 Big Twins with Super Stock® Heads
$508.95
  • 3-5/8" Bore
  • Pistons Included
  • 1984–1999 Big Twins with Stock Heads
  • Wrinkle Black Powdercoat Finish
$598.95
  • 3-5/8" Bore
  • 1984–1999 Big Twins with Stock Heads
  • Choose Finish
$508.95
  • 3-5/8" bore X 5.375" cylinder length
  • Includes pistons for 4-1/4" stroke
  • Choose Finish
  • 1984–1999 Big Twins with Stock Heads
$842.95 - $932.95
  • 3-5/8" Bore X 5.750" Cylinder Length
  • 10.9:1 Compression
  • Pistons included
  • Choose Finish
  • 1984–1999 Big Twins with Super Stock® Heads
$842.95 - $900.79
  • 3-5/8" Bore X 5.550" Cylinder Length
  • 9.9:1 Compression
  • Pistons included
  • Choose Finish
  • 1984–1999 Big Twins with Super Stock® Heads
$842.95 - $874.55
  • 3-5/8" Bore X 5.565" Cylinder Length
  • 10.2:1 Compression
  • Pistons Included
  • Choose Finish
  • 1984–1999 Big Twins with Super Stock® Heads
$842.95 - $1,069.95
  • V111
  • 4-1/8" bore X 4.764" cylinder length
  • 9.7:1 Compresion Ratio
  • 1984–1999 big twins
$947.95
  • V117
  • 4-1/8" bore X 4.889" cylinder length
  • 10.2:1 Compression Ratio
  • 1984–1999 big twins
  • Choose Finish
$947.95 - $1,039.95

 

  • 4-1/8" bore X 4.889" cylinder length
  • 10.2:1 Compression Ratio
  • 1984–1999 big twins
$554.95 - $779.95
4 1/8" Bore Piston Set for Racing Applications
  • 4 1/8" Bore
  • 4 5/8 Stroke
  • Recessed Dome
  • Racing Applications
  • 1984 - Up Big Twins
$430.95

 

  • .640 Inch Lift Valve Springs
  • S&S V-Series Engines
  • Choose Finish
$1,034.95 - $1,414.95
  • V107
  • 4" bore X 4.870" cylinder length
  • 92cc Heads have 9.5:1 Compression Ratio
  • 84cc Heads have 10.2:1 Compression Ratio
  • 1984–1999 big twins
  • Choose Finish
$508.95 - $733.95
  • V113
  • 4" bore X 4.995" cylinder length
  • 92cc Heads have 10.1:1 Compression Ratio
  • 84cc Heads have 10.7:1 Compression Ratio
  • 1984–1999 big twins
  • Choose Finish
$508.95 - $598.95
4" Bore Forged Pistons
  • Retro V100 and Custom 116 Engines
  • Standard and Oversize
  • 1984 - 1999 Big Twins and 1986 - 2003 XL
$309.10 - $321.95
4" Bore Forged Pistons for V100 and V107
  • V100 and V106
  • Standard and Oversize
  • 1984 - 1999 Big Twins and 1986 - 2003 XL
$321.95
4" Bore Forged Pistons for V113
  • V113
  • Standard and Oversize
  • 1984 - 1999 Big Twins and 1986 - 2003 XL
$321.95
  • V100
  • 4" bore X 4.745" cylinder length
  • 92cc Heads have 9.1:1 Compression Ratio
  • 84cc Heads have 9.6:1 Compression Ratio
  • 1984–1999 big twins
  • Natural finish
$508.95