Product description
The Hyperpro Lowering Kit For Harley Davidson FLST 1450 2006 (US Model) -25mm Rear is part of the latest collection from Hyperpro.
Features:
- Progressive lowering rear spring. With the use of the progressive rear spring it is possible to lower a bike and also improve the ride quality at the same time.
- The rear spring is mounted on the original shock and is used on motorcycles which have no link system
Specifications:
- Color/Finish: Black
- Material: Steel
- Mounting Position: Rear
- Product Name: Lowering Kit
- Type: Spring
- Units: Kit
To fit:
- Harley Davidson FLSTCI 1450 EFI 2001 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2002 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2003 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2004 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2005 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2006 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2000 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2001 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2002 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2003 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2004 Heritage Softail Classic American Models
- Harley Davidson FLSTC 1450 2005 Heritage Softail Classic American Models
- Harley Davidson FLSTC 1450 2006 Heritage Softail Classic American Models
- Harley Davidson FLSTFI 1450 EFI 2001 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2002 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2003 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2004 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2005 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2006 Fat Boy All Models
- Harley Davidson FLSTFI 1550 EFI 2005 Fat Boy 15th Anniversary All Models
- Harley Davidson FLSTFSE2 1690 2006 Fat Boy Screamin Eagle All Models
- Harley Davidson FLSTFSE 1690 2005 Fat Boy Screamin Eagle All Models
- Harley Davidson FLSTF 1450 2000 Fat Boy All Models
- Harley Davidson FLSTF 1450 2001 Fat Boy All Models
- Harley Davidson FLSTF 1450 2002 Fat Boy All Models
- Harley Davidson FLSTF 1450 2003 Fat Boy All Models
- Harley Davidson FLSTF 1450 2004 Fat Boy American Models
- Harley Davidson FLSTF 1450 2005 Fat Boy American Models
- Harley Davidson FLSTF 1450 2006 Fat Boy American Models
- Harley Davidson FLSTI 1450 EFI 2006 Heritage Softail All Models
- Harley Davidson FLSTNI 1450 EFI 2005 Softail Deluxe All Models
- Harley Davidson FLSTNI 1450 EFI 2006 Softail Deluxe All Models
- Harley Davidson FLSTN 1450 2005 Softail Deluxe American Models
- Harley Davidson FLSTN 1450 2006 Softail Deluxe American Models
- Harley Davidson FLSTSI 1450 EFI 2003 Heritage Softail Springer American Models
- Harley Davidson FLSTS 1450 2000 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2001 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2002 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2003 Heritage Softail Springer All Models
- Harley Davidson FLST 1450 2006 Heritage Softail American Models
Manufacturer part number: SP-HD14-SSL014B
View all Hyperpro. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Hyperpro Lowering Kit For Harley Davidson FLST 1450 2006 (US Model) -25mm Rear
To fit:
- Harley Davidson FLSTCI 1450 EFI 2001 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2002 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2003 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2004 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2005 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2006 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2000 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2001 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2002 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2003 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2004 Heritage Softail Classic American Models
- Harley Davidson FLSTC 1450 2005 Heritage Softail Classic American Models
- Harley Davidson FLSTC 1450 2006 Heritage Softail Classic American Models
- Harley Davidson FLSTFI 1450 EFI 2001 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2002 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2003 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2004 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2005 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2006 Fat Boy All Models
- Harley Davidson FLSTFI 1550 EFI 2005 Fat Boy 15th Anniversary All Models
- Harley Davidson FLSTFSE2 1690 2006 Fat Boy Screamin Eagle All Models
- Harley Davidson FLSTFSE 1690 2005 Fat Boy Screamin Eagle All Models
- Harley Davidson FLSTF 1450 2000 Fat Boy All Models
- Harley Davidson FLSTF 1450 2001 Fat Boy All Models
- Harley Davidson FLSTF 1450 2002 Fat Boy All Models
- Harley Davidson FLSTF 1450 2003 Fat Boy All Models
- Harley Davidson FLSTF 1450 2004 Fat Boy American Models
- Harley Davidson FLSTF 1450 2005 Fat Boy American Models
- Harley Davidson FLSTF 1450 2006 Fat Boy American Models
- Harley Davidson FLSTI 1450 EFI 2006 Heritage Softail All Models
- Harley Davidson FLSTNI 1450 EFI 2005 Softail Deluxe All Models
- Harley Davidson FLSTNI 1450 EFI 2006 Softail Deluxe All Models
- Harley Davidson FLSTN 1450 2005 Softail Deluxe American Models
- Harley Davidson FLSTN 1450 2006 Softail Deluxe American Models
- Harley Davidson FLSTSI 1450 EFI 2003 Heritage Softail Springer American Models
- Harley Davidson FLSTS 1450 2000 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2001 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2002 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2003 Heritage Softail Springer All Models
- Harley Davidson FLST 1450 2006 Heritage Softail American Models

Hyperpro is a motorcycle suspension specialist known for high-performance suspension shock absorbers, fork springs, and steering dampers. Their progressive-rate springs improve handling, comfort, and stability across various riding conditions. Used by everyday riders and racers alike, Hyperpro products are engineered for precision, safety, and a smoother, more responsive ride.
Product description
The Hyperpro Lowering Kit For Harley Davidson FLST 1450 2006 (US Model) -25mm Rear is part of the latest collection from Hyperpro.
Features:
- Progressive lowering rear spring. With the use of the progressive rear spring it is possible to lower a bike and also improve the ride quality at the same time.
- The rear spring is mounted on the original shock and is used on motorcycles which have no link system
Specifications:
- Color/Finish: Black
- Material: Steel
- Mounting Position: Rear
- Product Name: Lowering Kit
- Type: Spring
- Units: Kit
To fit:
- Harley Davidson FLSTCI 1450 EFI 2001 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2002 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2003 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2004 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2005 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2006 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2000 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2001 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2002 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2003 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2004 Heritage Softail Classic American Models
- Harley Davidson FLSTC 1450 2005 Heritage Softail Classic American Models
- Harley Davidson FLSTC 1450 2006 Heritage Softail Classic American Models
- Harley Davidson FLSTFI 1450 EFI 2001 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2002 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2003 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2004 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2005 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2006 Fat Boy All Models
- Harley Davidson FLSTFI 1550 EFI 2005 Fat Boy 15th Anniversary All Models
- Harley Davidson FLSTFSE2 1690 2006 Fat Boy Screamin Eagle All Models
- Harley Davidson FLSTFSE 1690 2005 Fat Boy Screamin Eagle All Models
- Harley Davidson FLSTF 1450 2000 Fat Boy All Models
- Harley Davidson FLSTF 1450 2001 Fat Boy All Models
- Harley Davidson FLSTF 1450 2002 Fat Boy All Models
- Harley Davidson FLSTF 1450 2003 Fat Boy All Models
- Harley Davidson FLSTF 1450 2004 Fat Boy American Models
- Harley Davidson FLSTF 1450 2005 Fat Boy American Models
- Harley Davidson FLSTF 1450 2006 Fat Boy American Models
- Harley Davidson FLSTI 1450 EFI 2006 Heritage Softail All Models
- Harley Davidson FLSTNI 1450 EFI 2005 Softail Deluxe All Models
- Harley Davidson FLSTNI 1450 EFI 2006 Softail Deluxe All Models
- Harley Davidson FLSTN 1450 2005 Softail Deluxe American Models
- Harley Davidson FLSTN 1450 2006 Softail Deluxe American Models
- Harley Davidson FLSTSI 1450 EFI 2003 Heritage Softail Springer American Models
- Harley Davidson FLSTS 1450 2000 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2001 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2002 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2003 Heritage Softail Springer All Models
- Harley Davidson FLST 1450 2006 Heritage Softail American Models
Manufacturer part number: SP-HD14-SSL014B
View all Hyperpro. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Hyperpro Lowering Kit For Harley Davidson FLST 1450 2006 (US Model) -25mm Rear
To fit:
- Harley Davidson FLSTCI 1450 EFI 2001 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2002 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2003 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2004 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2005 Heritage Softail Classic All Models
- Harley Davidson FLSTCI 1450 EFI 2006 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2000 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2001 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2002 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2003 Heritage Softail Classic All Models
- Harley Davidson FLSTC 1450 2004 Heritage Softail Classic American Models
- Harley Davidson FLSTC 1450 2005 Heritage Softail Classic American Models
- Harley Davidson FLSTC 1450 2006 Heritage Softail Classic American Models
- Harley Davidson FLSTFI 1450 EFI 2001 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2002 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2003 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2004 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2005 Fat Boy All Models
- Harley Davidson FLSTFI 1450 EFI 2006 Fat Boy All Models
- Harley Davidson FLSTFI 1550 EFI 2005 Fat Boy 15th Anniversary All Models
- Harley Davidson FLSTFSE2 1690 2006 Fat Boy Screamin Eagle All Models
- Harley Davidson FLSTFSE 1690 2005 Fat Boy Screamin Eagle All Models
- Harley Davidson FLSTF 1450 2000 Fat Boy All Models
- Harley Davidson FLSTF 1450 2001 Fat Boy All Models
- Harley Davidson FLSTF 1450 2002 Fat Boy All Models
- Harley Davidson FLSTF 1450 2003 Fat Boy All Models
- Harley Davidson FLSTF 1450 2004 Fat Boy American Models
- Harley Davidson FLSTF 1450 2005 Fat Boy American Models
- Harley Davidson FLSTF 1450 2006 Fat Boy American Models
- Harley Davidson FLSTI 1450 EFI 2006 Heritage Softail All Models
- Harley Davidson FLSTNI 1450 EFI 2005 Softail Deluxe All Models
- Harley Davidson FLSTNI 1450 EFI 2006 Softail Deluxe All Models
- Harley Davidson FLSTN 1450 2005 Softail Deluxe American Models
- Harley Davidson FLSTN 1450 2006 Softail Deluxe American Models
- Harley Davidson FLSTSI 1450 EFI 2003 Heritage Softail Springer American Models
- Harley Davidson FLSTS 1450 2000 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2001 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2002 Heritage Softail Springer All Models
- Harley Davidson FLSTS 1450 2003 Heritage Softail Springer All Models
- Harley Davidson FLST 1450 2006 Heritage Softail American Models

Hyperpro is a motorcycle suspension specialist known for high-performance suspension shock absorbers, fork springs, and steering dampers. Their progressive-rate springs improve handling, comfort, and stability across various riding conditions. Used by everyday riders and racers alike, Hyperpro products are engineered for precision, safety, and a smoother, more responsive ride.































