super fast shipping
K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.
Enhance the performance and aesthetics of your 2001-2014 Harley-Davidson Softail or DYNA motorcycle with the K&N 57-1125P FIPK (Fuel Injection Performance Plus) air intake system. This premium kit replaces the restrictive stock air cleaner, delivering a guaranteed increase in horsepower and torque while adding a striking chrome finish to your engine bay.
This versatile intake kit is compatible with a wide range of 2001-2014 Harley-Davidson Softail and DYNA models, including popular variants like the Fat Boy, Heritage Springer, Night Train, and Softail Standard. Experience improved throttle response and a more aggressive engine note with this high-quality K&N upgrade.
Find the K&N 57-1125P intake kit and other performance parts for your Harley at GGCRACING.
| Brand | K&N Engineering |
|---|---|
| Manufacturer part number | 57-1125P |
| GGC SKU | KNN57-1125P |
| UPC / GTIN | 024844363688 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 11.7 × 9.2 × 4.9 in |
|---|---|
| Shipping weight | 3 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2012-2016 | Harley-Davidson | FLD Switchback | Base |
| 2007 | Harley-Davidson | FLHR Road King | Base |
| 2007 | Harley-Davidson | FLHRC Road King Classic | Base |
| 2002-2006 | Harley-Davidson | FLHRCI Road King Classic | Base |
| 2003-2006 | Harley-Davidson | FLHRI Road King | Base |
| 2007 | Harley-Davidson | FLHRS Road King Custom | Base |
| 2004-2006 | Harley-Davidson | FLHRSI Road King Custom | Base |
| 2007 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 2007 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 2002-2006 | Harley-Davidson | FLHTCI Electra Glide Classic | Base |
| 2007 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 2002-2006 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic | Base |
| 2003-2006 | Harley-Davidson | FLHTI Electra Glide Standard | Base |
| 2007 | Harley-Davidson | FLHX Street Glide | Base |
| 2006 | Harley-Davidson | FLHXI Street Glide | Base |
| 2012-2015 | Harley-Davidson | FLS Softail Slim | Base |
| 2007-2015 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 2002-2006 | Harley-Davidson | FLSTCI Heritage Softail Classic | Base |
| 2007-2015 | Harley-Davidson | FLSTF Fat Boy | Base |
| 2010-2015 | Harley-Davidson | FLSTFB Fat Boy Lo | Base |
| 2001-2006 | Harley-Davidson | FLSTFI Fat Boy | Base |
| 2006 | Harley-Davidson | FLSTI Heritage Softail | Base |
| 2007-2015 | Harley-Davidson | FLSTN Softail Deluxe | Base |
| 2005-2006 | Harley-Davidson | FLSTNI Softail Deluxe | Base |
| 2008-2011 | Harley-Davidson | FLSTSB Cross Bones | Base |
No reviews yet. Bought this part? Tell other drivers how it fits and performs.