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S&S CYCLE Cam - 551 Series - Gear Drive - Twin Cam 106-4868

Part Number: 09250959
S&S CYCLE
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SKU:
09250959
MPN:
1064868
Condition:
New
Availability:
Ships Same Business Day
Weight:
6.20 LBS
On Sale
MSRP: $948.95
Now: $854.06
Was: $948.95
— You save $94.89
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Description

S&S CYCLE Cam 551 Series Gear Drive Twin Cam 106-4868

Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain drive, Reverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam lifts are possible with the gear drive kit, Kits include cams, inner gears, outer drive gears, inner and outer bearings, gasket and instructions, Material must be removed from the inner surface of the stock gear cover to install S&S gear drive cams, A hydraulic press and other professional-level tools are required to install these kits, Cam bearings and gaskets must be replaced when installing new cams, Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance., Due to the inherent characteristics of gear drives, you may experience more valve train noise., Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance., Designed as bolt-in cam for touring bikes with compression ratio between 9:1 and 9:9, More power across the rpm range, with improved low and midrange torque, Can be used with stock pushrods, springs and lifters, Strongest from 1,000-4,000 rpm, Made in the U.S.A.
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Specs

APPLICATION:
EXHAUST
EXHAUST CLOSE IMPERIAL:
17°
EXHAUST LIFT IMPERIAL:
0.550'
EXHAUST LOBE CENTERLINE IMPERIAL:
102°
INTAKE CLOSE IMPERIAL:
19°
INTAKE DURATION IMPERIAL:
216°
EXHAUST DURATION IMPERIAL:
238°
EXHAUST OPEN IMPERIAL:
41°
INTAKE LIFT AT TDC IMPERIAL:
0.178'
APPLICATION:
INTAKE
INTAKE LIFT IMPERIAL:
0.550'
INTAKE LOBE CENTERLINE IMPERIAL:
91°
INTAKE OPEN IMPERIAL:
17°
RIDING STYLE:
STREET
TYPE:
GEAR
EXHAUST LIFT AT TDC IMPERIAL:
0.170'
GRIND:
551 SERIES
PRODUCT NAME:
CAMSHAFT
UNITS:
KIT
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Fitment

Fitment for S&S CYCLE Cam - 551 Series - Gear Drive - Twin Cam 106-4868

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