The Race Series® Oil System Pack combines all components required to complete your engine's oiling system for quieter, smoother operation and higher oil pressure. Test results show a 3 horsepower gain and 4 ft./lb. of torque at the rear wheel. 🔧
Upgraded pumps and lifters increase scavenge volume and engine oil flow, reducing wet sumping, blowby, and oily air cleaners while lowering engine temperatures by 25°–35° and oil temperatures by 15°–30°. These improvements yield 15–30 lbs more psi of oil pressure and a more consistent oiling system under hard use.
The pack includes full-travel hydraulic lifters (.200” total travel) and short-travel hydraulic lifters (.115” total travel) to manage valve float and valve-train harmonics, a billet oil pump engineered for strength and tighter tolerances, and the bearing retainer plate with all required hardware for installation. ⚙️
This product fits the following vehicles. Use the filters below to narrow down the list if needed.
| Manufacturer | Model | Family | Year | Notes |
|---|---|---|---|---|
| Harley Davidson | Road King | Touring | 1999 | |
| Harley Davidson | Road King | Touring | 2000 | |
| Harley Davidson | Road King | Touring | 2001 | |
| Harley Davidson | Road King | Touring | 2002 | |
| Harley Davidson | Road King | Touring | 2003 | |
| Harley Davidson | Road King | Touring | 2004 | |
| Harley Davidson | Road King | Touring | 2005 | |
| Harley Davidson | Road King | Touring | 2006 | |
| Harley Davidson | Road King Classic | Touring | 2004 | |
| Harley Davidson | Road King Classic | Touring | 1999 | |
| Harley Davidson | Road King Classic | Touring | 2000 | |
| Harley Davidson | Road King Classic | Touring | 2001 | |
| Harley Davidson | Road King Classic | Touring | 2002 | |
| Harley Davidson | Road King Classic | Touring | 2003 | |
| Harley Davidson | Road King Classic | Touring | 2004 | |
| Harley Davidson | Road King Classic | Touring | 2005 | |
| Harley Davidson | Road King Classic | Touring | 2006 | |
| Harley Davidson | Road King | Touring | 1999 | |
| Harley Davidson | Road King | Touring | 2000 | |
| Harley Davidson | Road King | Touring | 2001 | |
| Harley Davidson | Road King | Touring | 2002 | |
| Harley Davidson | Road King | Touring | 2003 | |
| Harley Davidson | Road King | Touring | 2004 | |
| Harley Davidson | Road King | Touring | 2005 | |
| Harley Davidson | Road King | Touring | 2006 | |
| Harley Davidson | Road King Custom | Touring | 2004 | |
| Harley Davidson | Road King Custom | Touring | 2005 | |
| Harley Davidson | Road King Custom | Touring | 2006 | |
| Harley Davidson | Road King Screamin Eagle | CVO | 2002 | |
| Harley Davidson | Road King Screamin Eagle | CVO | 2003 | |
| Harley Davidson | Road King Custom | Touring | 2004 | |
| Harley Davidson | Road King Custom | Touring | 2005 | |
| Harley Davidson | Road King Custom | Touring | 2006 | |
| Harley Davidson | Electra Glide | Touring | 1999 | |
| Harley Davidson | Electra Glide | Touring | 2000 | |
| Harley Davidson | Electra Glide | Touring | 2001 | |
| Harley Davidson | Electra Glide | Touring | 2002 | |
| Harley Davidson | Electra Glide | Touring | 2003 | |
| Harley Davidson | Electra Glide | Touring | 2004 | |
| Harley Davidson | Electra Glide | Touring | 2005 | |
| Harley Davidson | Electra Glide | Touring | 2006 | |
| Harley Davidson | Electra Glide Classic | Touring | 1996 | |
| Harley Davidson | Electra Glide Classic | Touring | 2002 | |
| Harley Davidson | Electra Glide Classic | Touring | 2003 | |
| Harley Davidson | Electra Glide Classic | Touring | 2004 | |
| Harley Davidson | Electra Glide Classic | Touring | 2005 | |
| Harley Davidson | Electra Glide Classic | Touring | 1999 | |
| Harley Davidson | Electra Glide Classic | Touring | 2000 | |
| Harley Davidson | Electra Glide Classic | Touring | 2003 | |
| Harley Davidson | Electra Glide Classic | Touring | 2004 | |
| Harley Davidson | Electra Glide Classic | Touring | 2005 | |
| Harley Davidson | Electra Glide Classic | Touring | 2006 | |
| Harley Davidson | Electra Glide Screamin Eagle | CVO | 2004 | |
| Harley Davidson | Electra Glide Screamin Eagle | CVO | 2005 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1999 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2000 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2001 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2002 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2003 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2004 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2005 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2006 | |
| Harley Davidson | Electra Glide Ultra Classic Screamin Eagle | CVO | 2006 | |
| Harley Davidson | Electra Glide | Touring | 2004 | |
| Harley Davidson | Electra Glide | Touring | 2005 | |
| Harley Davidson | Electra Glide | Touring | 2006 | |
| Harley Davidson | Street Glide | Touring | 2006 | |
| Harley Davidson | Street Glide | Touring | 2006 | |
| Harley Davidson | Heritage Softail | Softail | 2006 | |
| Harley Davidson | Heritage Softail Classic | Softail | 1999 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2000 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2001 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2002 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2003 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2004 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2005 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2006 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2001 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2002 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2003 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2004 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2005 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2006 | |
| Harley Davidson | Fat Boy | Softail | 1999 | |
| Harley Davidson | Fat Boy | Softail | 2000 | |
| Harley Davidson | Fat Boy | Softail | 2001 | |
| Harley Davidson | Fat Boy | Softail | 2002 | |
| Harley Davidson | Fat Boy | Softail | 2003 | |
| Harley Davidson | Fat Boy | Softail | 2004 | |
| Harley Davidson | Fat Boy | Softail | 2005 | |
| Harley Davidson | Fat Boy | Softail | 2006 | |
| Harley Davidson | Fat Boy | Softail | 2001 | |
| Harley Davidson | Fat Boy | Softail | 2002 | |
| Harley Davidson | Fat Boy | Softail | 2003 | |
| Harley Davidson | Fat Boy | Softail | 2004 | |
| Harley Davidson | Fat Boy | Softail | 2005 | |
| Harley Davidson | Fat Boy | Softail | 2006 | |
| Harley Davidson | Fat Boy 15th Anniversary | Softail | 2005 | |
| Harley Davidson | Fat Boy Screamin Eagle | CVO | 2005 | |
| Harley Davidson | Fat Boy Screamin Eagle | CVO | 2006 | |
| Harley Davidson | Heritage Softail | Softail | 2006 | |
| Harley Davidson | Softail Deluxe | Softail | 2005 | |
| Harley Davidson | Softail Deluxe | Softail | 2006 | |
| Harley Davidson | Softail Deluxe | Softail | 2005 | |
| Harley Davidson | Softail Deluxe | Softail | 2006 | |
| Harley Davidson | Heritage Softail Springer | Softail | 1999 | |
| Harley Davidson | Heritage Softail Springer | Softail | 2000 | |
| Harley Davidson | Heritage Softail Springer | Softail | 2001 | |
| Harley Davidson | Heritage Softail Springer | Softail | 2002 | |
| Harley Davidson | Heritage Softail Springer | Softail | 2003 | |
| Harley Davidson | Softail Springer Classic | Softail | 2005 | |
| Harley Davidson | Softail Springer Classic | Softail | 2006 | |
| Harley Davidson | Softail Springer Classic | Softail | 2005 | |
| Harley Davidson | Softail Springer Classic | Softail | 2006 | |
| Harley Davidson | Heritage Softail Springer | Softail | 2003 | |
| Harley Davidson | Road Glide | Touring | 1999 | |
| Harley Davidson | Road Glide | Touring | 2000 | |
| Harley Davidson | Road Glide | Touring | 2001 | |
| Harley Davidson | Road Glide | Touring | 2002 | |
| Harley Davidson | Road Glide | Touring | 2003 | |
| Harley Davidson | Road Glide | Touring | 1999 | |
| Harley Davidson | Road Glide | Touring | 2000 | |
| Harley Davidson | Road Glide | Touring | 2001 | |
| Harley Davidson | Road Glide | Touring | 2002 | |
| Harley Davidson | Road Glide | Touring | 2003 | |
| Harley Davidson | Road Glide | Touring | 2004 | |
| Harley Davidson | Road Glide | Touring | 2005 | |
| Harley Davidson | Road Glide | Touring | 2006 | |
| Harley Davidson | Road Glide Screamin Eagle | CVO | 2000 | |
| Harley Davidson | Road Glide Screamin Eagle | CVO | 2001 | |
| Harley Davidson | Dyna Super Glide | Dyna | 1999 | |
| Harley Davidson | Dyna Super Glide | Dyna | 2000 | |
| Harley Davidson | Dyna Super Glide | Dyna | 2001 | |
| Harley Davidson | Dyna Super Glide | Dyna | 2002 | |
| Harley Davidson | Dyna Super Glide | Dyna | 2003 | |
| Harley Davidson | Dyna Super Glide | Dyna | 2004 | |
| Harley Davidson | Dyna Super Glide | Dyna | 2005 | |
| Harley Davidson | Dyna Super Glide Custom | Dyna | 2005 | |
| Harley Davidson | Dyna Super Glide Custom | Dyna | 2005 | |
| Harley Davidson | Dyna Super Glide | Dyna | 2004 | |
| Harley Davidson | Dyna Super Glide | Dyna | 2005 | |
| Harley Davidson | Dyna Low Rider | Dyna | 1999 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2000 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2001 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2002 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2003 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2004 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2005 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2004 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2005 | |
| Harley Davidson | Dyna Super Glide Convertible | Dyna | 1999 | |
| Harley Davidson | Dyna Super Glide Convertible | Dyna | 2000 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 1999 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2000 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2001 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2002 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2003 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2004 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2005 | |
| Harley Davidson | Dyna Wide Glide Limited Edition | CVO | 2001 | |
| Harley Davidson | Dyna Wide Glide Limited Edition | CVO | 2002 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2004 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2005 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 1999 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2000 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2001 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2002 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2003 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2004 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2004 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2005 | |
| Harley Davidson | Dyna Super Glide T-Sport | Dyna | 2001 | |
| Harley Davidson | Dyna Super Glide T-Sport | Dyna | 2002 | |
| Harley Davidson | Dyna Super Glide T-Sport | Dyna | 2003 | |
| Harley Davidson | Softail | Softail | 1999 | |
| Harley Davidson | Softail | Softail | 2000 | |
| Harley Davidson | Softail | Softail | 2001 | |
| Harley Davidson | Softail | Softail | 2002 | |
| Harley Davidson | Softail | Softail | 2003 | |
| Harley Davidson | Softail | Softail | 2004 | |
| Harley Davidson | Softail | Softail | 2005 | |
| Harley Davidson | Softail | Softail | 2006 | |
| Harley Davidson | Softail Night Train | Softail | 1999 | |
| Harley Davidson | Softail Night Train | Softail | 2000 | |
| Harley Davidson | Softail Night Train | Softail | 2001 | |
| Harley Davidson | Softail Night Train | Softail | 2002 | |
| Harley Davidson | Softail Night Train | Softail | 2003 | |
| Harley Davidson | Softail Night Train | Softail | 2004 | |
| Harley Davidson | Softail Night Train | Softail | 2005 | |
| Harley Davidson | Softail Night Train | Softail | 2006 | |
| Harley Davidson | Softail Night Train | Softail | 2003 | |
| Harley Davidson | Softail Night Train | Softail | 2004 | |
| Harley Davidson | Softail Night Train | Softail | 2005 | |
| Harley Davidson | Softail Night Train | Softail | 2006 | |
| Harley Davidson | Softail Custom | Softail | 1999 | |
| Harley Davidson | Softail Deuce | Softail | 2000 | |
| Harley Davidson | Softail Deuce | Softail | 2001 | |
| Harley Davidson | Softail Deuce | Softail | 2002 | |
| Harley Davidson | Softail Deuce | Softail | 2003 | |
| Harley Davidson | Softail Deuce | Softail | 2004 | |
| Harley Davidson | Softail Deuce | Softail | 2005 | |
| Harley Davidson | Softail Deuce | Softail | 2006 | |
| Harley Davidson | Softail Deuce | Softail | 2001 | |
| Harley Davidson | Softail Deuce | Softail | 2002 | |
| Harley Davidson | Softail Deuce | Softail | 2003 | |
| Harley Davidson | Softail Deuce | Softail | 2004 | |
| Harley Davidson | Softail Deuce | Softail | 2005 | |
| Harley Davidson | Softail Deuce | Softail | 2006 | |
| Harley Davidson | Softail Deuce Screamin Eagle | CVO | 2003 | |
| Harley Davidson | Softail Deuce Screamin Eagle | CVO | 2004 | |
| Harley Davidson | Softail | Softail | 2003 | |
| Harley Davidson | Softail | Softail | 2004 | |
| Harley Davidson | Softail | Softail | 2005 | |
| Harley Davidson | Softail | Softail | 2006 | |
| Harley Davidson | Softail Springer | Softail | 1999 | |
| Harley Davidson | Softail Springer | Softail | 2000 | |
| Harley Davidson | Softail Springer | Softail | 2001 | |
| Harley Davidson | Softail Springer | Softail | 2002 | |
| Harley Davidson | Softail Springer | Softail | 2003 | |
| Harley Davidson | Softail Springer | Softail | 2004 | |
| Harley Davidson | Softail Springer | Softail | 2005 | |
| Harley Davidson | Softail Springer | Softail | 2006 | |
| Harley Davidson | Softail Springer | Softail | 2003 | |
| Harley Davidson | Softail Springer | Softail | 2004 | |
| Harley Davidson | Softail Springer | Softail | 2005 | |
| Harley Davidson | Softail Springer | Softail | 2006 |