Performance Kits

Unleash the full potential of your ride with Harley-Heaven’s range of Harley performance kits. Tailored for the enthusiast who demands the best, our collection of Harley Davidson performance kits is engineered to boost your bike's power, torque, and efficiency.

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23 Items

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  1. S&S CYCLE PERFORMANCE 124CI HOT SET UP KIT WITH 91CC S&S CYLINDER HEADS - BLACK. FITS TWIN CAM SOFTAIL 2007-2017.
    $9,632.99
  2. S&S CYCLE PERFORMANCE 124CI HOT SET UP KIT WITH 91CC S&S CYLINDER HEADS - BLACK. FITS TWIN CAM 88B SOFTAIL 2000-2006.
    $9,632.99
  3. S&S CYCLE PERFORMANCE 96IN. SIDEWINDER BIG BORE STROKER KIT - BLACK. FITS BIG TWIN 1984-1999
    $4,810.00
  4. S&S CYCLE PERFORMANCE 93IN. SIDEWINDER BIG BORE STROKER KIT - GLOSS BLACK. FITS BIG TWIN SHOVEL 1970-1984
    $6,529.99
  5. S&S CYCLE PERFORMANCE 110CI POWER PACK KIT WITH 585 CHAIN DRIVE EASY START CAMSHAFTS - BLACK. FITS BIG TWIN 2007-2017.
    $5,756.00
  6. S&S CYCLE PERFORMANCE 1200CC HOOLIGAN BIG BORE KIT - BLACK. FITS SPORTSTER 2000UP WITH 883CC ENGINE.
    $3,210.99
  7. S&S CYCLE PERFORMANCE POWER PACK - 129CI BIG BORE KIT WITH CHAIN DRIVE 550 CAMSHAFT HIGHLIGHTED FINS & BLACK PUSHROD TUBES. FITS MILWAUKEE-EIGHT 2017UP WITH 107CI OIL COO
    $5,780.00
  8. S&S CYCLE PERFORMANCE POWER PACK - 129CI BIG BORE KIT WITH CHAIN DRIVE 550 CAMSHAFT HIGHLIGHTED FINS & CHROME PUSHROD TUBES. FITS MILWAUKEE-EIGHT 2017UP WITH 107CI OIL CO
    $5,780.00
  9. S&S CYCLE PERFORMANCE POWER PACK - 128CI BIG BORE KIT WITH CHAIN DRIVE 550 CAMSHAFT HIGHLIGHTED FINS & CHROME PUSHROD TUBES. FITS MILWAUKEE-EIGHT 2017UP WITH 114CI OIL CO
    $5,617.99
  10. SCREAMIN' EAGLE MILWAUKEE-EIGHT ENGINE STAGE III 114-117 TO 122
    Now Special Price $3,100.00 was Regular Price $3,640.90
  11. SCREAMIN' EAGLE SCREAMIN EAGLE MILWAUKEE-EIGHT STAGE II - TORQUE KIT
    Now Special Price $749.90 was Regular Price $982.97
  12. SCREAMIN' EAGLE MILWAUKEE-EIGHT ENGINE STAGE IV KIT - 114/117CI TO 131CI
    $6,699.34
  13. SCREAMIN' EAGLE SCREAMIN EAGLE MILWAUKEE-EIGHT STAGE III 114CI OR 117CI TO 122CI PISTON KIT
    $773.60
  14. SCREAMIN' EAGLE SCREAMIN EAGLE 128 STAGE IV INSERT
    $36.31
  15. SCREAMIN' EAGLE SCREAMIN EAGLE 131 STAGE IV INSERT
    $36.31
  16. SCREAMIN' EAGLE SCREAMIN EAGLE MILWAUKEE-EIGHT ENGINE STAGE IV KIT - 114CI OR 117CI TO 131CI
    $7,008.81
  17. SCREAMIN' EAGLE SCREAMIN EAGLE MILWAUKEE-EIGHT ENGINE STAGE IV KIT - 114CI OR 117CI TO 131CI
    $7,008.81
  18. SCREAMIN' EAGLE SCREAMIN EAGLE MILWAUKEE-EIGHT ENGINE STAGE III KIT - 114CI OR 117CI TO 122CI
    $3,640.90
  19. SCREAMIN' EAGLE SCREAMIN EAGLE BIG TWIN COMPENSATOR
    $837.33
  20. SCREAMIN' EAGLE SCREAMIN EAGLE BIG TWIN COMPENSATOR
    $618.87
  21. SCREAMIN' EAGLE SCREAMIN EAGLE MILWAUKEE-EIGHT ENGINE STAGE IV KIT
    Now Special Price $4,831.89 was Regular Price $5,368.56
  22. TRASK PERFORMANCE TORNADO TURBO KIT - STAINLESS EXHAUST POLISHED BILLET. FITS TOURING 2017UP AND SOFTAIL 2018UP.
    $9,840.99
  23. TRASK PERFORMANCE TORNADO TURBO KIT - STAINLESS EXHAUST BLACK BILLET. FITS TOURING 2017UP AND SOFTAIL 2018UP.
    $10,673.00
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