Home » S&S Cycle 90-1106 Black Super Stock 89CC Cylinder Heads - Harley Twin Cam 99-05
S&S Cycle

S&S Cycle 90-1106 Black Super Stock 89CC Cylinder Heads - Harley Twin Cam 99-05

Only 5 left
SKU: SS90-1106
$1,644.32
-8% $1,795.95 $1,644.32

Got questions?
Feel free to contact us

IN BRAND NEW CONDITION

PART # 90-1106

DRAG PART # 0930-0006

TUCKER PART # 493649

Fits: 1999-2005 Harley-Davidson Twin Cam Engines

  • High port flow gives great performance now, and more later when additional upgrades are done
  • Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat
  • Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
  • 89cc heads accept S&S rocker boxes only (PART #90-4110)
  • Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
  • Do not include rocker arm components, intake manifold or gaskets
  • Heads include four long headbolts, and reuse four long OEM headbolts
  • Accept OEM intake manifolds
  • Sold in pairs
  • Made in the U.S.A.

NOTE: Must use S&S rocker boxes (PART #90-4110) if S&S compression releases are used.

  • 1999-2005 Harley-Davidson Twin Cam Engines
Product Title Store SKU MFR Part #
S&S Cycle 90-1106 Black Super Stock 89CC Cylinder Heads - Harley Twin Cam 99-05 SS90-1106 90-1106