S&S Cycle Super Stock 89CC Silver Cylinder Heads for Harley Twin Cam 99-05

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In stock

SKU

SS106-4270

IN BRAND NEW CONDITION

PART# 106-4270

DRAG PART # 0930-0068

TUCKER PART # 493648

Fits: 1999-2005 Harley-Davidson Twin Cam

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.

IN BRAND NEW CONDITION

PART# 106-4270

DRAG PART # 0930-0068

TUCKER PART # 493648

Fits: 1999-2005 Harley-Davidson Twin Cam

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

S&S Cycle Manufacturer's Warranty

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