Kit Numbers
23600-00, 23601-05, 23703-02, 23727-07A, 23728-07A, 23729-07B.
Models
Kits 23600-00 and 23728-07A fit 1999-2005 Dyna models and 1999-2006 Touring models.
Kits 23601-05 and 23729-07 fit 2006 Dyna models.
NOTE
Kit 23729-07 is standard equipment on 2007 and later Dyna and Touring models.
Kits 23703-02 and 23727-07A fit 2000-2006 Softail® models.
Additional Parts Required
NOTE
On 2003 and later vehicles, Bearing Assembly Part Number 24004-03 must be used on the primary side of flywheel. Follow instructions included with bearing assembly.
Table 2. Additional Parts Required
Description (Quantity) | Part Number |
---|
Kit, stroker pistons (1) | See Catalog |
Kit, HTCC stroker pistons (1) | See Catalog |
Kit, gasket, engine overhaul (1) | 17053-99B |
Kit, gasket, 1550 head (2) | 16787-99A or 16101-01 |
Kit, big bore cylinder, S.E. (1) | See Catalog |
Kit, bigger bore cylinder, S.E. (1) | See Catalog |
Table 3. Additional Parts Recommended
Description | Part Number |
---|
Cam, performance, S.E. | See Catalog |
Cylinder heads, S.E. | See Catalog |
Cylinder heads, HTCC, S.E. | See Catalog |
Cylinder heads, ported, HTCC, S.E. | See Catalog |
Ignition, race or performance, S.E. | See Catalog |
Carburetor, performance, S.E. | See Catalog |
System, exhaust, S.E. | See Catalog |
Air cleaner, high flow, S.E. | 29440-99C |
Kit, stud, cylinder, high tensile, S.E. | 16505-01 |
Kit, pushrod, S.E. | See Catalog |
Springs, race valve, S.E. | 18344-05 |

WARNING
Rider and passenger safety depend upon the correct installation of this kit. Use the appropriate service manual procedures. If the procedure is not within your capabilities or you do not have the correct tools, have a Harley-Davidson dealer perform the installation. Improper installation of this kit could result in death or serious injury. (00333b)
NOTE
This instruction sheet references service manual information. A service manual for your model motorcycle is required for this installation and is available from a Harley-Davidson Dealer.
NOTE
Harley-Davidson motorcycles equipped with some Screamin' Eagle® high-performance parts may not be used on public roads and in some cases must be restricted to closed course competition. This engine related performance part is intended for racing applications and is not legal for sale or use in California on pollution controlled motor vehicles.

WARNING
When servicing the fuel system, do not smoke or allow open flame or sparks in the vicinity. Gasoline is extremely flammable and highly explosive, which could result in death or serious injury. (00330a)