21930-99-020 Pistons 3.75.020 99-06TC
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Specifications
- Brand
- Drag Specialties
- Part Number
- 21930-99-020
- OEM Reference
- —
- Pack Quantity
- Sold as pr
- Category
- 0911-PISTONS ONLY
- VAT Rate
- 20%
About This Product
Drag Specialties aluminium pistons for 1999 to 2006 Twin Cam style motors with a 3.75 inch bore. This is the plus twenty thousandth oversize. Use this size when cylinders need significant machining to remove wear or scoring. The aluminium alloy handles the thermal loads of an air-cooled V-twin. The kit includes rings, wrist pins and clips. Sold as a pair. Check your bore size before ordering.
Manufacturer part number: 21930-99-020.
Fitment
50 models Cvo/Custom 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2001 | Dyna Wide Glide Limited Edition FXDWG2 |
| Harley-Davidson | 2002 | Dyna Wide Glide Limited Edition FXDWG3 |
Dyna 13 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1999–2005 | Dyna Low Rider FXDL |
| Harley-Davidson | 2004–2006 | Dyna Low Rider FXDLI |
| Harley-Davidson | 2006 | Dyna Street Bob FXDBI |
| Harley-Davidson | 1999–2005 | Dyna Super Glide FXD |
| Harley-Davidson | 2004–2006 | Dyna Super Glide FXDI |
| Harley-Davidson | 2006 | Dyna Super Glide 35th Anniversary FXDI35 |
| Harley-Davidson | 2005–2006 | Dyna Super Glide Custom FXDCI |
| Harley-Davidson | 2005 | Dyna Super Glide Custom FXDC |
| Harley-Davidson | 1999–2004 | Dyna Super Glide Sport FXDX |
| Harley-Davidson | 2004–2005 | Dyna Super Glide Sport FXDXI |
| Harley-Davidson | 2001–2003 | Dyna Super Glide T-Sport FXDXT |
| Harley-Davidson | 1999–2005 | Dyna Wide Glide FXDWG |
| Harley-Davidson | 2004–2006 | Dyna Wide Glide FXDWGI |
Softail 20 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2000–2006 | Fat Boy FLSTF |
| Harley-Davidson | 2001–2006 | Fat Boy FLSTFI |
| Harley-Davidson | 2006 | Heritage Softail FLST |
| Harley-Davidson | 2006 | Heritage Softail FLSTI |
| Harley-Davidson | 2000–2006 | Heritage Softail Classic FLSTC |
| Harley-Davidson | 2001–2006 | Heritage Softail Classic FLSTCI |
| Harley-Davidson | 2000–2003 | Heritage Softail Springer FLSTS |
| Harley-Davidson | 2003 | Heritage Softail Springer FLSTSI |
| Harley-Davidson | 2000–2006 | Softail FXST |
| Harley-Davidson | 2003–2006 | Softail FXSTI |
| Harley-Davidson | 2005–2006 | Softail Deluxe FLSTN |
| Harley-Davidson | 2005–2006 | Softail Deluxe FLSTNI |
| Harley-Davidson | 2000–2006 | Softail Deuce FXSTD |
| Harley-Davidson | 2001–2006 | Softail Deuce FXSTDI |
| Harley-Davidson | 2000–2006 | Softail Night Train FXSTB |
| Harley-Davidson | 2003–2006 | Softail Night Train FXSTBI |
| Harley-Davidson | 2000–2006 | Softail Springer FXSTS |
| Harley-Davidson | 2003–2006 | Softail Springer FXSTSI |
| Harley-Davidson | 2005–2006 | Softail Springer Classic FLSTSCI |
| Harley-Davidson | 2005–2006 | Softail Springer Classic FLSTSC |
Touring 15 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1999–2006 | Electra Glide FLHT |
| Harley-Davidson | 2004–2006 | Electra Glide FLHTI |
| Harley-Davidson | 1999–2006 | Electra Glide Classic FLHTCI |
| Harley-Davidson | 2002–2005 | Electra Glide Classic FLHTC |
| Harley-Davidson | 1999–2006 | Electra Glide Ultra Classic FLHTCUI |
| Harley-Davidson | 1999–2003 | Road Glide FLTR |
| Harley-Davidson | 1999–2006 | Road Glide FLTRI |
| Harley-Davidson | 1999–2006 | Road King FLHRI |
| Harley-Davidson | 1999–2006 | Road King FLHR |
| Harley-Davidson | 1999–2006 | Road King Classic FLHRCI |
| Harley-Davidson | 2004 | Road King Classic FLHRC |
| Harley-Davidson | 2004–2006 | Road King Custom FLHRS |
| Harley-Davidson | 2004–2006 | Road King Custom FLHRSI |
| Harley-Davidson | 2006 | Street Glide FLHXI |
| Harley-Davidson | 2006 | Street Glide FLHX |
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