- 1984–'99 Big Twins
- Low Compression 82cc or High Compression 76cc
- Choose Finish
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- 82cc Chamber, Low Compression
- Stock & 3-5/8" Bore
- 1984–'99 Big Twins
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- Stock and 3-5/8" bore head kit
- .640" lift, triple steel valve springs
- Wrinkle black finish, 1984 - 1999 big twin
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- .640" Lift Triple Steel Valve Spring
- Natural Finish
- 1984–'99 big twin
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- Compression release wiring harness
- 1984 - 2009 big twin
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- Eliminates High Compression Starting Problems
- Fits S&S Cylinder Heads
 (2)
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- For Manual Compression Release
- Polished Billet
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- Plug for compression release hole
- 14mm
- Use when compression releases are not installed
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- Eliminates High Compression Starting Problems
- Fits S&S Cylinder Heads
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- 5/16-24 UNF-2B X .273"
- Steel
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