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EXTREME DUTY REPLACEMENT VALVES |
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EXTREME DUTY REPLACEMENT VALVES |
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| These stainless steel valves are heat treated for an excellent wear resistance. These valves feature a 45o angle, cut below the lock groove to reduce the stress in this area, as well as making valve seal installation easier. |
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| Same characteristics as the Tulip valves except for their dimensions which are similar to the O.E.M. | |
| Part No. | Model | Type | Head Dia. |
| HD03 | Sportster 900 - 1000 | Exhaust | 1.562'' |
| HD05 | Sportster 1000 1970 - 1984 | Intake | 1.940'' |
| HD06 | Knuckle Head 1937 - 1948 | Intake / Exhaust | 1.750'' |
| HD07 | Pan Head | Intake / Exhaust | 1.750'' |
| HD07 | Shovel Head 1966 - 1984 | Exhaust | 1.750'' |
| HD09 | Shovel Head 1966 - 1984 | Intake | 1.955'' |
| HD10 | Evolution 1340 1984 & up | Exhaust | 1.615'' |
| HD11 | Evolution 1340 1984 & up | Intake | 1.845'' |
| HD12 | Twin Cam 1998 & up | Exhaust | 1.570'' |
| HD11 | Twin Cam 1998 & up | Intake | 1.845'' |
