4402974/4402974
S&S Cycle Super Stock 89CC Black Cylinder Heads for Harley Twin Cam 06-16 | 106-3240
- Brand S&S Cycle
- Model 4402974
- Availability In Stock
IN BRAND NEW CONDITION
PART # 106-3240
DRAG PART # 0930-0066
TUCKER PART # 493099
Fits:2006-2016 Harley-Davidson Twin Cam Models (excluding Twin Cooled Models)
- 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.